Rohit is 5 years older than his brother. If the sum of their ages is 2 – InterviewSolution

1.

Rohit is 5 years older than his brother. If the sum of their ages is 25 years, what are their ages ?

Answer»

= Let Radha be x years and her brother be y years.

Given,= x = y + 5 ...... 1

= x + y = 25Substitute eq 1.= (y+5) + y = 25= y + 5 + y = 25= 2 y = 20= y = 10 years.

x = y + 5= x = 10 + 5 = 15 years.

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