Question

D) 11780 13. Ram's age was square of number last year and it will be cube of a number next year. How long must he wait before his age is again a cube of a number?

Answer 1

Ram's current age is 26

so previous year his age was 25 which is square of 5

next year his age will be 27 which os cube of 3

The age when again his age will be a cube of any number is 64 (cube of 4)

so no. of years between 26 and 64=38(Ans)