Question 1
Sonal is 4 times as old as Gajendra. 5 years ago, the sum of their ages was 50. How old is Gajendra now?
Let Gajendra = x, then Sonal = 4x
5 years ago: (4x - 5) + (x - 5) = 50
(4+1)x - 10 = 50
(5)x = 60
x = 12
5 years ago: (4x - 5) + (x - 5) = 50
(4+1)x - 10 = 50
(5)x = 60
x = 12