If 512 = 9 729 = 6 3125 = 5 then 2401 =

M4maths Previous Puzzles

19 Oct 2009 2401 written as

If 512 = 9
729 = 6
3125 = 5
then 2401 =

OPtion

1) 9
2) 5
3) 6
4) 7
5) 8
6) 4
7) 1
8) 2
9) 3
10) 10

Solution

512 = 29 (here 2 is a prime number), hence 512 = 9
Similarly other numbers can also be written as powers of prime numbers

Correct Option: 6 Best Solution (0)