Question

Rohan is 3 years older than Shiv. The sum of their ages is 31 years. What is Rohan’s
age?

Answer 1

Answer:

rohans age=((31-3)/2)+3

=17

Answer 2

Answer:

Shiv age = x

rohan age = x+3

x+x+3 = 31

x+x = 31-3 = 28

2x = 28

x = 28/2

x = 14

Shiv age = 14

and Rohan age is 17