The median of the first 10 prime numbers is

The mean and median of first 5 prime numbers are respectively M and Me. Then

The sum of first 45 natural numbers is:

Which of the following is a prime number?

Number of prime factors (1/6)¹² × 8²⁵ × (3/4)¹⁵ is

The sum of all odd numbers from 1 to 41 is :