Total Questions: 100
1. Collect
2. Collinear
3. Collection
4. Column
5. Collapse
ย
(i) RATION
(ii) PRONOUN
(iii) PRINT
Age of father = 4x year
Age of Son after 20 years
= (x + 20) year
Age of father = (4x + 20) years
2(x + 20) = 4x + 20
โ 2x + 40 = 4x + 20
โ 2x = 20
โ x = 10