Q1 of 65 Page 33

Solve the following linear equations.

L.C.M of 2,5,3, and 4 is 60

Thus, multiplying by 60 on both the sides, we get,

A grandfather is ten times older than his granddaughter. He is also 54 years older than her. Find their present ages.

Aman’s age is three times his son’s age. Ten years ago he was five times his son’s age. Find their present ages.

Questions · 65

2. Linear Equations in One Variable

1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7