- A 42 years
- B 38 years
- C 46 years
- D 36 years
Answer:
C
Let mother's age be 7x years. Then, daughter's age = x years. 7x-4 / x-4 = 19 / 1 → 7x-4=19 (x-4) 19x-7x=76-4 ⇒ 12x = 72 ⇒ x= 6. Mother's age after 4 years (7x + 4)= (7 x 6 + 4) years = 46 years