If m and n are natural numbers such that 2^m - 2ⁿ = 960, what is the value of m ?

A. 10

B. 12

C. 15

D. Cannot be determined

Answer: Option A

Solution(By Examveda Team)

2^m > 960 when the least value of m is 10
Then, 2¹⁰ = 1024 and 1024 - 960 = 64 = 2⁶
∴ m = 10 and n = 6