Question

check weather theres a natural no. for which 2n ( n is exponent) ends with zero

Answer 1

Answer:
If any digit has last digit 10 that means It is divisible by 10 And the factors of
10 = 2x5 So value 2n should be divisible by 2 and 5 both 2n is divisible by 2 but not divisible by 5 So it can not end with 0.