CBSE Class 12 Sample Paper Solutions 2026-27 PDF: All Subjects Solved with Marking Scheme
CBSE Class 12 Sample Paper Solutions 2026-27 PDF: All Subjects Solved with Marking Scheme
Free solution PDFs for 11 Class 12 subjects, with every question answered and marked as per the CBSE marking scheme. Download the PDFs or open each subject online.
Table of Contents
These CBSE class 12 sample paper solutions cover the official 2026-27 sample papers that CBSE released for the 2027 board exam. Each subject has a free solution PDF and its own page, so you can check every answer and see exactly how the marking scheme awards marks.
Class 12 is the year when board marks and entrance exams run side by side. A sample paper solved properly does both jobs: it shows you the board pattern, and it exposes the NCERT gaps that would also hurt you in JEE, NEET or CUET. The real value is in the marking scheme, which tells you which step, point or keyword earns each mark.
Below you will find the download table for all subjects, the pattern of each paper, a question-wise index to jump to any question, and practical advice on using class 12 sample paper solutions the right way.
Download CBSE Class 12 Sample Paper Solutions PDF (All Subjects)
Tap Download for the PDF or Read Online to open the subject page.
What every solution PDF contains
- The full official question paper with each question solved
- Answer, explanation and marking scheme for every question
- Internal choice (OR) questions solved too
- Free, no login, easy to read on mobile
| Subject | Code | Questions | Marks | Solutions PDF | Read Online |
|---|---|---|---|---|---|
| Physics | 042 | 33 | 70 | Download PDF | Read Online |
| Chemistry | 043 | 33 | 70 | Download PDF | Read Online |
| Mathematics | 041 | 38 | 80 | Download PDF | Read Online |
| Biology | 044 | 33 | 70 | Download PDF | Read Online |
| English Core | 301 | 13 | 80 | Download PDF | Read Online |
| English Elective | 001 | 13 | 80 | Download PDF | Read Online |
| Hindi Core | 302 | 12 | 80 | Download PDF | Read Online |
| Hindi Elective | 002 | 13 | 80 | Download PDF | Read Online |
| Computer Science | 083 | 37 | 70 | Download PDF | Read Online |
| Informatics Practices | 065 | 37 | 70 | Download PDF | Read Online |
| Physical Education | 048 | 37 | 70 | Download PDF | Read Online |
Official question papers: CBSE Academic, Sample Question Papers Class XII 2026-27.
Subject-Wise CBSE Class 12 Sample Paper Solutions
Each subject page opens with the PDF, then explains the pattern and the solutions section by section.
Class 12 Sample Paper 2026-27 Pattern at a Glance
CBSE has stated that there is no change in the question paper design for 2026-27, so these papers show the structure of your board exam.
| Subject | Questions | Sections | Theory Marks | Time |
|---|---|---|---|---|
| Physics | 33 | 5 | 70 | 3 hours |
| Chemistry | 33 | 5 | 70 | 3 hours |
| Mathematics | 38 | 5 | 80 | 3 hours |
| Biology | 33 | 5 | 70 | 3 hours |
| English Core | 13 | 3 | 80 | 3 hours |
| English Elective | 13 | 3 | 80 | 3 hours |
| Hindi Core | 12 | 3 | 80 | 3 hours |
| Hindi Elective | 13 | 3 | 80 | 3 hours |
| Computer Science | 37 | 5 | 70 | 3 hours |
| Informatics Practices | 37 | 5 | 70 | 3 hours |
| Physical Education | 37 | 5 | 70 | 3 hours |
How to Use Class 12 Sample Paper Solutions the Right Way
- Finish the NCERT chapters first. Every question in these papers is built on NCERT.
- Attempt the paper in exam conditions. Take the question paper from our sample paper page, set a 3-hour timer and write full answers.
- Check with the solutions and the marking scheme. Compare steps and points, and give yourself marks honestly.
- Keep an error log by chapter. Note whether each lost mark was a concept gap, a silly mistake, a missing step or a format issue.
- Re-attempt after two weeks. A higher score on the same paper shows your revision is working.
Time yourself
Long papers like Chemistry, Biology and English need practised speed.
Mark yourself
The marking scheme teaches you how examiners think.
Repeat
Two attempts of one paper teach more than one attempt each of two papers.
Question-Wise Index of the Solved Sample Papers
Every question of every paper, in one place. Tap a question number to open it directly.
Physics (042): 33 questions solved
- Q1: Electric flux through a Gaussian sphere when its radius is doubled
- Q2: Total power of two identical 1000 W heaters connected in parallel
- Q3: Induced current in a long cylinder parallel to a uniform magnetic field
- Q4: Direction of propagation from the electric field equation of an EM wave
- Q5: Phenomenon not explained by Huygens' wavefront construction
- Q6: Shape of the wavefront from a distant star reaching a telescope
- Q7: What the binding energy per nucleon peak near A = 56 implies
- Q8: Superconducting ball near a bar magnet (perfect diamagnetism)
- Q9: Total current in a bridge circuit
- Q10: Two bulbs of different power ratings connected in series
- Q11: Electron orbit radius if the nucleus is scaled to a football
- Q12: Magnetic field at the centre of a semicircular current loop
- Q13: Assertion-Reason: Rutherford alpha-scattering experiment
- Q14: Convex lens immersed in water: change in focal length and image
- Q15: Young's double slit experiment: fringe width calculation
- Q16: Assertion-Reason: electric field inside a conductor
- Q17: Electric and magnetic fields of EM radiation in a medium
- Q18: Path of free electrons in a conductor with and without a field
- Q19: Work done to bring a third charge between two like charges
- Q20: Material with relative permeability 800, or Gauss law of magnetism
- Q21: Hydrogen spectrum as a fingerprint and ionisation energy, or Bohr quantisation and de Broglie
- Q22: Energy band diagrams of metals, insulators and semiconductors
- Q23: Explain: car engine on cold days, body shock at 240 V, heater temperature
- Q24: Binding energy per nucleon of the oxygen-16 nucleus
- Q25: Diamond (n = 2.42): critical angle and sparkle
- Q26: Derive Snell's law using Huygens' principle
- Q27: Ammeter shunt resistance for extending range (with internal choice)
- Q28: Magnet falling through a ring and related EMI reasoning
- Q29: Case study: flexible printed semiconductor films
- Q30: Case study: photoelectric effect and photons
- Q31: Capacitance of conductors and capacitor combinations, or field and potential
- Q32: Compound microscope: image position and magnifying power (with choice)
- Q33: Transformer: principle, working and energy losses (with choice)
Open the Physics sample paper solutions or download the PDF.
Chemistry (043): 33 questions solved
- Q1: The boiling points and Kb values of isomeric amines are given in Table 1. Which one of the...
- Q2: Which of the following complexes is tetrahedral in shape?
- Q3: The quantity of charge required to obtain one mole of metal “M” from M2O3 is:
- Q4: An organic compound “X” on reaction with chloroform and alcoholic KOH gives a foul-smelling...
- Q5: Consider a system in a state of dynamic equilibrium, as shown in Fig. 1(a). The lower part...
- Q6: Aavya carries out the hydrolysis of acetyl chloride:
- Q7: The amino acid HOOC-CH2-CH2-CH(NH2)COOH can be synthesised within our body. Which of the...
- Q8: Identify the Grignard reagent and carbonyl compound which, on reaction followed by...
- Q9: Which one of the following elements will be a strong oxidising agent in its +3 oxidation...
- Q10: When (-)-2-bromohexane reacts with sodium hydroxide, (+)-hexan-2-ol is formed. Which one of...
- Q11: If the half-life of a first order reaction is 16 minutes, how much time does it take to...
- Q12: Which solution has the highest conductivity?
- Q13: A statement of Assertion (A) is followed by a statement of Reason (R). Select the most...
- Q14: A statement of Assertion (A) is followed by a statement of Reason (R). Select the most...
- Q15: A statement of Assertion (A) is followed by a statement of Reason (R). Select the most...
- Q16: A statement of Assertion (A) is followed by a statement of Reason (R). Select the most...
- Q17: Attempt either A or B.
- Q18: “The rate of reaction remains constant during the course of reaction.” Is this statement...
- Q19: I Complete the sequence of nitrogenous bases in the given DNA strand (Figure 2). [1] Figure 2
- Q20: Chlorobenzene can be converted into phenol by heating in aqueous sodium hydroxide solution...
- Q21: Account for the following:
- Q22: I Which of the following has the highest magnetic moment? Justify your answer. Ti2+ , Co2+...
- Q23: The values of log k and 1/T for a reaction are given below. The plot of log k versus 1/T...
- Q24: Identify each name reaction and complete the missing reactant or product in the given...
- Q25: I Aman prepared a solution by dissolving 10 mL of acetone and 10 mL of carbon disulphide....
- Q26: I Convert the following: (a) nitrobenzene to fluorobenzene; (b) benzoic acid to benzylamine.[2]
- Q27: Attempt either A or B.
- Q28: I On adding 100 g of non-volatile solute A to 1000 g of water, the vapour pressure is...
- Q29: Acidity of substituted phenols. Phenol and substituted phenols are relatively more acidic...
- Q30: Identification of carbohydrate. Students of class 12 are given a sample of carbohydrate...
- Q31: Attempt either A or B.
- Q32: Attempt either A or B. Answer the following questions.
- Q33: Attempt either A or B.
Open the Chemistry sample paper solutions or download the PDF.
Mathematics (041): 38 questions solved
- Q1: Identify the function from its graph (y = π + cos⁻¹x)
- Q2: Domain of sec⁻¹(2x)
- Q3: Value of cot⁻¹(2cos(½ sin⁻¹(√3/2)))
- Q4: Symmetric matrix: find √(6a + 2b + 3c)
- Q5: Value of |adj(PQ)| given P and |Q|
- Q6: Matrix product equal to the zero matrix: find x
- Q7: Derivative of cos⁻¹(2x² − 1) with respect to cos⁻¹x
- Q8: Differentiability of a piecewise function at x = 1
- Q9: Interval in which a given function is decreasing
- Q10: Values of x where the derivative of x⁴ exceeds the function
- Q11: Degree and order of a differential equation
- Q12: Find P in ∫ dx/(1 + e²ˣ) = x − P log(1 + e²ˣ) + C
- Q13: Value of u when 2î − uĵ + 3k̂ has magnitude 4
- Q14: Angle of î + ĵ + √2k̂ with the positive z-axis
- Q15: A vector perpendicular to î + ĵ and î − ĵ
- Q16: Probability of rain on independent days
- Q17: Conditional probability: at least one 4 when the sum is a multiple of 5
- Q18: Independent events with exactly one occurring: find k
- Q19: Assertion-Reason: ∫ from −1 to 1 of |x − 2| dx
- Q20: Assertion-Reason: general solution as a family of curves
- Q21: Evaluate ∫ dx / (x√(x⁶ − 1)) (with internal choice)
- Q22: If y = sin(x + y) and dy/dx = 0, prove y = ±1
- Q23: Parallel lines through given points: find p and q (with choice)
- Q24: Find |b| from a·b and b × a
- Q25: Write the constraints from a feasible region graph
- Q26: Find PQ or QP and the inverse of the product
- Q27: Rate of change: area of vision of a surveillance drone
- Q28: Second derivative of parametric x = sin³t, y = cos³t (with choice)
- Q29: Particular solution of x dy + (y − x²eˣ) dx = 0 (with choice)
- Q30: Foot of perpendicular from a point to a line (with choice)
- Q31: Maximise Z = 40x + 30y graphically
- Q32: Equivalence relation on N × N (with choice)
- Q33: Evaluate ∫ from −a to a of √((a − x)/(a + x)) dx
- Q34: Area of a region using integration (with choice)
- Q35: Bayes' theorem: fitness app and smartwatch users
- Q36: Case study: security laser beams, parallel lines and shortest distance
- Q37: Case study: Yamuna Action Plan water quality index (maxima and minima)
- Q38: Case study: fruit baskets for orphanages using matrix inverse
Open the Mathematics sample paper solutions or download the PDF.
Biology (044): 33 questions solved
- Q1: A researcher observes that in a particular flowering plant, the pistil matures several days...
- Q2: A male patient undergoes a medical procedure where a small section of the vas deferens is...
- Q3: During the early stage of human embryonic development, the blastomeres are arranged into an...
- Q4: Select the option that gives the correct description of the process of natural selection...
- Q5: The initiation step during the process of transcription in bacteria is shown below....
- Q6: Given below is the illustration of the different steps of experiments conducted by MacLeod,...
- Q7: A scientist was culturing E. coli in a ¹ NH Cl medium initially, then he shifted ⁵ ₄ E....
- Q8: Study the given pedigree and identify the disease represented.
- Q9: A patient with fever, chest pain, cough and breathing difficulty undergoes a chest X-ray....
- Q10: A stretch of an euchromatin has 200 nucleosomes. How many base pairs (bp) will be there in...
- Q11: A biotechnology company grew Streptomyces in a fermenter to produce an antibiotic. It was...
- Q12: A rice farmer’s field, which typically thrives in waterlogged conditions and requires soil...
- Q13: Assertion (A): Spermatogenesis is an ongoing process throughout the reproductive life of a...
- Q14: Assertion (A): There is no variation in the percentage recombination due to loosely or...
- Q15: Assertion (A): The primary goal of sewage treatment is to eliminate all organic matter from...
- Q16: Assertion (A): Tissue culture is used when traditional breeding technique is insufficient...
- Q17: A. Geitonogamy can be compared with cross-pollination as well as self-pollination. Comment.
- Q18: The movement of landmasses over geological time changed the distribution and evolution of...
- Q19: The following is a realistic example dataset and not a real world patient dataset:
- Q20: A. The table below shows hypothetical data comparing -lactalbumin concentration in three...
- Q21: A. The table below is hypothetical data on seasonal temperatures seen over two different zones:
- Q22: A couple, A and B, visit a fertility clinic. Examination reveals that female A has a...
- Q23: In the post-fertilization embryo sac shown in the figure, structure ‘P’ results from the...
- Q24: In mice, the traits for running ability and hair colour assort independently. Running (R)...
- Q25: How can a single gene defect caused by the mutation result in Phenylketonuria (PKU)?...
- Q26: Drug-use disorders often begin with occasional consumption but may progress into a...
- Q27: Pathogens are often considered harmful, yet they have been adapted as powerful tools in...
- Q28: The nematode Myrmeconema neotropicum lives inside the abdomen of certain tropical ants...
- Q29: Madhuri, a 17-year-old girl, has been experiencing irregular periods for the past one year....
- Q30: A tribal farmer is cultivating Brassica oleracea (cabbage) in a forest region rich in...
- Q31: A. A short stretch of DNA strand that codes for a polypeptide is shown below:
- Q32: A. A scientist is screening bacterial transformants engineered with DNA fragments of the...
- Q33: A. A Green Valley X, home to rare medicinal plants and several migratory bird species, is...
Open the Biology sample paper solutions or download the PDF.
English Core (301): 13 questions solved
- Q1: Read the following passage.
- Q2: Read the following passage carefully.
- Q3: Attempt any one of the two, (A) or (B), in about 50 words.
- Q4: Attempt any one of the two, (A) or (B), in about 50 words.
- Q5: Attempt any one of the two, (A) or (B), in 120-150 words.
- Q6: Attempt any one of the two, (A) or (B), in 120-150 words.
- Q7: Read the following extracts and solve ANY ONE of the given two, (A) or (B).
- Q8: Read the following extracts and solve ANY ONE of the given two, (A) or (B).
- Q9: Read the following extracts and solve ANY ONE of the given two, (A) or (B).
- Q10: Answer any five of the following six questions in 40-50 words each.
- Q11: Answer any two of the following three questions in 40-50 words each.
- Q12: Answer any one of the following two questions, in about 120-150 words.
- Q13: Answer any one of the following two questions, in about 120-150 words.
Open the English Core sample paper solutions or download the PDF.
English Elective (001): 13 questions solved
- Q1: Read the passage given below and answer the questions that follow. The Quiet Measure of...
- Q2: Read the poem Aspiration by Emily Dickinson given below. We never know how high we are Till...
- Q3: Read the passage given below. Girls and Sport The world of women’s sports is undergoing a...
- Q4: Transform the following sentences as per the given instructions. (Any EIGHT) No. Sentence...
- Q5: Attempt any THREE of the following four questions in 120-150 words each.
- Q6: Attempt any ONE of the following in 120-150 words.
- Q7: Attempt any ONE of the two extracts, (A) or (B), given below.
- Q8: Answer any ONE of the following two questions in 30-40 words.
- Q9: Answer any ONE of the following two questions in 40-50 words.
- Q10: Answer any ONE of the following two questions in 120-150 words.
- Q11: Answer any ONE of the following questions in 30-40 words.
- Q12: Answer any ONE of the following questions in 40-50 words.
- Q13: Answer any ONE of the following questions in 120-150 words.
Open the English Elective sample paper solutions or download the PDF.
Hindi Core (302): 12 questions solved
- Q1: निम्नलिखित गद्यांश को ध्यानपूर्वक पढ़कर उस पर आधारित प्रश्नों के उत्तर लिखिए :
- Q2: निम्नलिखित पद्यांश को ध्यानपूर्वक पढ़कर उस पर आधारित पूछे गए प्रश्नों के उत्तर लिखिए :
- Q3: निम्नलिखित अप्रत्याशित विषयों में से किसी एक विषय पर लगभग 120 शब्दों में रचनात्मक लेख लिखिए :
- Q4: निम्नलिखित प्रश्नों में से किन्हीं चार प्रश्नों के उत्तर लगभग 40 शब्दों में लिखिए :
- Q5: निम्नलिखित प्रश्नों में से किन्हीं दो प्रश्नों के उत्तर लगभग 80 शब्दों में लिखिए :
- Q6: निम्नलिखित काव्यांश पर आधारित पूछे गए प्रश्नों के सर्वाधिक उपयुक्त उत्तर वाले विकल्प चुनकर...
- Q7: निम्नलिखित प्रश्नों को पढ़कर किन्हीं दो प्रश्नों के उत्तर लगभग 60 शब्दों में लिखिए :
- Q8: निम्नलिखित प्रश्नों को पढ़कर किन्हीं दो प्रश्नों के उत्तर लगभग 40 शब्दों में लिखिए :
- Q9: निम्नलिखित गद्यांश पर आधारित पूछे गए प्रश्नों के सर्वाधिक उपयुक्त उत्तर वाले विकल्प चुनकर...
- Q10: निम्नलिखित प्रश्नों को पढ़कर किन्हीं दो प्रश्नों के उत्तर लगभग 60 शब्दों में लिखिए :
- Q11: निम्नलिखित प्रश्नों को पढ़कर किन्हीं दो प्रश्नों के उत्तर लगभग 40 शब्दों में लिखिए :
- Q12: निम्नलिखित प्रश्नों को पढ़कर किन्हीं दो प्रश्नों के उत्तर लगभग 100 शब्दों में लिखिए :
Open the Hindi Core sample paper solutions or download the PDF.
Hindi Elective (002): 13 questions solved
- Q1: निम्नलिखित गद्यांश को ध्यानपूर्वक पढ़कर उस पर आधारित प्रश्नों के उत्तर लिखिए - हिमाचल...
- Q2: निम्नलिखित काव्यांश को पढ़कर उस पर आधारित प्रश्नों के उत्तर लिखिए - रे प्रवासी, जाग, तेरे /...
- Q3: निम्नलिखित प्रश्नों के उत्तर लिखिए - (I) एंकर पैकेज से क्या तात्पर्य है? (शब्द सीमा - लगभग...
- Q4: निम्नलिखित प्रश्नों में से किन्हीं दो प्रश्नों के उत्तर लगभग 60 शब्दों में लिखिए - (I)...
- Q5: निम्नलिखित तीन विषयों में से किसी एक विषय पर लगभग 100 शब्दों में रचनात्मक लेख लिखिए - (I)...
- Q6: निम्नलिखित में से किन्हीं दो प्रश्नों के उत्तर लगभग 60 शब्दों में लिखिए - (I) ‘शब्दों से...
- Q7: निम्नलिखित पठित काव्यांश को पढ़कर उस पर आधारित प्रश्नों के सर्वाधिक उपयुक्त विकल्पों का चयन...
- Q8: काव्य खंड पर आधारित निम्नलिखित तीन प्रश्नों में से किन्हीं दो प्रश्नों के उत्तर लगभग 40...
- Q9: निम्नलिखित काव्यांशों में से किसी एक की सप्रसंग व्याख्या लगभग 100 शब्दों में कीजिए। (I)...
- Q10: निम्नलिखित गद्यांश के आधार पर दिए गए बहुविकल्पीय प्रश्नों के उत्तर के लिए उपयुक्त विकल्प का...
- Q11: गद्य खंड पर आधारित तीन में से किन्हीं दो प्रश्नों के उत्तर लगभग 40 शब्दों में लिखिए - (I)...
- Q12: निम्नलिखित गद्यांशों में से किसी एक की सप्रसंग व्याख्या लगभग 100 शब्दों में लिखिए। (I)...
- Q13: निम्नलिखित प्रश्नों में से किन्हीं दो प्रश्नों के उत्तर लगभग 100 शब्दों में लिखिए। (I)...
Open the Hindi Elective sample paper solutions or download the PDF.
Computer Science (083): 37 questions solved
- Q1: Write the output on execution of the following Python code:
- Q2: What will be the output of the following expression?
- Q3: Which of the following data types in Python is mutable?
- Q4: A column in one table matching a primary key of another table is called a:
- Q5: Consider the following Python code. What will happen when this code is executed?
- Q6: What possible output is expected to be displayed on the screen at the time of execution of...
- Q7: Predict the output for the following:
- Q8: Long-distance communication without line-of-sight is mainly achieved using:
- Q9: Which MySQL query will display all employees whose salaries are between 90,000 and 100,000...
- Q10: What will be the output of the following Python statement:
- Q11: What is the data type of the result when the expression 5 // 2 is evaluated in Python?
- Q12: Every network interface card (NIC) comes with its own ____ address.
- Q13: In a student table, “Class” can only take values from {IX, X, XI, XII}. This set is called...
- Q14: What would be written in the file errorlog.txt after the following code is run?
- Q15: Which of the following will NOT change if you insert a new record into a table?
- Q16: What will be the output of the following Python code?
- Q17: In ____ switching, before a communication starts, a dedicated path is identified between...
- Q18: What will be the output of the following Python code?
- Q19: Which MySQL command correctly removes an attribute Age from table Student?
- Q20: Assertion (A): Opening a file in mode rb allows you to read a binary file without modifying...
- Q21: Assertion (A): The MySQL query SELECT Student_Name FROM Student WHERE Guardian_Phone IS...
- Q22: A. Define global variable and local variable with a suitable example.
- Q23: The Python program below tries to print the list in reverse. However, there are syntax and...
- Q24: A. Write a Python function capitalize_words(words) that takes a list of strings words and...
- Q25: A. Answer using Python built-in methods / functions only:
- Q26: Predict the output of the following Python code:
- Q27: A. Write suitable commands to do the following in MySQL.
- Q28: A. Which protocol helps us to browse through web pages using internet browsers? Name any...
- Q29: A. Write and call a Python function to read "History.txt" and display all lines that...
- Q30: A list containing records of books is given as:
- Q31: A. Write a Python function avg_len() that adds up the lengths of all the words in a list...
- Q32: Consider the table TECH_EVENT_REG as given below:
- Q33: Kabir runs a vehicle rental agency and maintains a CSV file named Rentals.csv. The file...
- Q34: Aditi is managing an events database and needs to access certain information from the...
- Q35: A MySQL database named LibraryDB has a table book_records which contains the following...
- Q36: A college administrator, Atul, maintains student course enrollment records. Each record...
- Q37: AKA University is setting up its Academic blocks at Raipur and planning to set up a...
Open the Computer Science sample paper solutions or download the PDF.
Informatics Practices (065): 37 questions solved
- Q1: A Pandas Series S1 is created with index labels ['a', 'b', 'c', 'd', 'e']. State whether...
- Q2: Ravi needs to find the total number of characters in the StudentName column. Which SQL...
- Q3: Which type of Intellectual Property Right (IPR) protects an invention by giving the creator...
- Q4: While plotting a graph using Matplotlib, which function is used to specify the label for...
- Q5: I am a networking device that converts digital data from a computer into analog signals for...
- Q6: Which of the following is a Data Manipulation Language (DML) command in SQL?
- Q7: The process of re-selling old electronic goods after minor repairs or modification is called:
- Q8: What will be the output of the following code?
- Q9: Fill in the blank:
- Q10: Riya visited an online shopping website, and it saved small text files on her computer to...
- Q11: Which keyword is used with the ORDER BY clause to sort data in descending order?
- Q12: If we add two Pandas Series that do not have matching index labels, the result for those...
- Q13: The process of buying electronic gadgets only when necessary to minimize the generation of...
- Q14: Which SQL function is used to extract a specific number of characters from a string...
- Q15: Aman is exporting a Pandas DataFrame to a CSV file using the to_csv() function. He wants to...
- Q16: Fill in the blank:
- Q17: A HR manager queries an employee database. He wants to retrieve only those records where...
- Q18: When creating a DataFrame from a list of dictionaries, the dictionary keys become:
- Q19: State whether the following statement is True or False:
- Q20: Assertion (A): The statement df.drop('Science', axis=0) will remove the column labeled...
- Q21: Assertion (A): In SQL, the query select * from emp; and SELECT * FROM EMP; will produce the...
- Q22: (A)
- Q23: Differentiate between an Active and a Passive digital footprint.
- Q24: Define Data Visualization and state its primary purpose.
- Q25: (A) Define Star Topology. Mention one major advantage of using it.
- Q26: Write SQL queries for the following requirements:
- Q27: Mention and briefly explain any two guidelines of netiquette.
- Q28: (A) Consider the following two dictionaries:
- Q29: Consider the following digital security scenarios and answer the questions:
- Q30: (A)
- Q31: Consider the table HOSPITAL, which contains the following columns:
- Q32: (A) Consider a table named STUDENT containing the following data:
- Q33: Write a Python program using Matplotlib to plot a Line Graph showing the “Monthly Sales” of...
- Q34: (A) Consider the following tables:
- Q35: Tech-Innovate Pvt Ltd is a leading technology solutions provider renowned for delivering...
- Q36: (i) Create a DataFrame named StoreDF as shown below using dictionary of series:
- Q37: (A) Refer to the table given below:
Open the Informatics Practices sample paper solutions or download the PDF.
Physical Education (048): 37 questions solved
- Q1: Rules and regulations of a sports tournament are the responsibility of ________ committee.
- Q2: Given below are two statements labelled Assertion (A) and Reason (R). Assertion (A): In...
- Q3: Match the following:
- Q4: How much carbohydrate is required for strength dominant sports?
- Q5: Identify the yoga asana shown below. Source image reproduced from the sample paper
- Q6: Which asana is a preparatory asana for Pawanmuktasana?
- Q7: Who is known as the father of the Paralympic Games?
- Q8: Deficiency of which of the following nutrients leads to osteoporosis?
- Q9: From the following, find the water soluble vitamins.
- Q10: Which of the following is an aerobic endurance test?
- Q11: Which of the following is an effect of exercise on the muscular system?
- Q12: Overstretching of the ligaments near the joints is known as ________.
- Q13: ________ refers to the resistance to the motion at the contact of two surfaces.
- Q14: Biomechanics deals with which of the following?
- Q15: Psychology deals with ________.
- Q16: Given below are two statements labelled Assertion (A) and Reason (R). Assertion (A):...
- Q17: Two major components of load are ________.
- Q18: The ability of your muscles to overcome resistance is called ________.
- Q19: What is osteoporosis? Mention the factors responsible for it in women.
- Q20: What do you mean by roughage? Mention its importance also.
- Q21: What changes come in our senses with advancing age?
- Q22: What is PRICE?
- Q23: How can extrinsic motivation sometimes kill intrinsic motivation?
- Q24: Suggest any two isometric exercises for the shoulder region.
- Q25: Discuss how a league tournament is a better way to judge the best team of any tournament....
- Q26: What is scoliosis? What are the causes of scoliosis?
- Q27: What do you understand by the term inclusion? Explain its need and implementation.
- Q28: What are proteins? Write their functions along with their daily requirement.
- Q29: List down any three advantages of friction.
- Q30: What is self-esteem? How does participation in physical activities enhance self-esteem...
- Q31: Based on the given fixture, answer the following questions:
- Q32: Read the given case study carefully and answer the questions that follow:
- Q33: In relation to the pictures, answer the following questions:
- Q34: What is diabetes and its types? Draw a stick diagram of Gomukhasana and mention its benefits.
- Q35: Make a list of all the test items in the Johnson-Metheny Test of Motor Educability. Explain...
- Q36: What is a sports training cycle? Explain micro cycle, meso cycle and macro cycle.
- Q37: What is a projectile? Discuss the factors affecting a projectile’s trajectory.
Open the Physical Education sample paper solutions or download the PDF.
Common Mistakes the Solved Papers Reveal
- Skipping steps in numericals and derivations. Physics, Chemistry and Maths give separate marks for the formula, substitution, units and answer.
- Unbalanced chemical equations. Missing balancing or conditions costs marks in reaction questions.
- Wrong formats in English and Hindi writing. Notices, letters, articles and reports lose marks without the correct format.
- Code with small errors. A missing colon or wrong indentation changes the output in Computer Science and IP.
- Paragraphs instead of points. Biology and Physical Education answers are marked point by point.
- Ignoring word limits. Extra words do not add marks and cost time.
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