The frequency distribution of the age of students in a class of 40 students is given below.
If the mean deviation about the median is 1.25 , then 4x+5y is equal to :
Hello 👋 Welcome to Competishun – India’s most trusted platform for JEE & NEET preparation. Need help with JEE / NEET courses, fees, batches, test series or free study material? Chat with us now 👇
