If ²ⁿC₃ · ⁿC₃ = 10 : 1..... | JEE Main 2023 | Permutations

JEE-Main 2023

08-04-2023_S1

Question

If ${ }^{2 n} C_3 \cdot{ }^n C_3=10: 1$, then the ratio $\left(n^2+3 n\right):\left(n^2-3 n+4\right)$ is

Select the correct option:

A

35:16

B

65:37

C

27:11

D

2:1

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Easy

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