Question 1
Varun is 16 years old and Pranay is 15 years old. What will be the sum of their ages after 4 years?
Current sum = 16 + 15 = 31
After 4 years, each ages by 4, so sum increases by 8
Future sum = 31 + 8 = 39
After 4 years, each ages by 4, so sum increases by 8
Future sum = 31 + 8 = 39