Which digits should come in place of @ and # if the number 62684@# is divisible by both 8 and 5?

4, 0

0, 4

4, 4

0, 0

Correct Answer : A

What is the unit's digit of the number 6^{256}–4^{256}

N is the smallest number that has 5 factors. How many factors does (N - 1) have??

If x is a number satisfying 2 < x < 3 and y is such that 7 < y < 8, which of the following expressions will have the largest value?