Question

Ansh solves 15 sums in 1 hour. How long will he take to solve 25 such sums

Answer 1

Answer:

15 sums is completed in 1 hour

1 sum is completed in 1/15 hour

So, 25 such sums will be completed in (1/15×25) hour

approx 1.66 hour or 1^2/3 hour