MBA
Exam
what is the tens digit of 2^2001 ? 1) 5 2) 2 3) 4 4) 8
Read Solution (Total 0)
MBA Other Question
If S be a set of all 2 digit numbers which can be expressed as the product of 2 distinct primes then how many numbers in S will have exactly 14 coprimes less than the number 1) 0 2) 1 3) 2 4) 3
when 10^10 is divided by 81, the quotient is 1) 123456788 2) 123456789 3) 123456790 4) 123456791