Question

12% of a sum of money is Rs 42. what is 20 % of the same sum.

Answer 1

Let the sum of money = x

12%x = 42
0,12x = 42
x = 42 : 0,12
x = 350

The 20% of the same sum is
= 20% × 350
= 0,2 × 350
= Rs 70

Answer 2

12%=42
1%=42/12
20%=42/12×20=7/2×20=7×10=70rs