The ratio of ages of Rahul and his wife after 7 years from now will be 7 ∶ 6. If his wife was born 23 years ago, find the age of Rahul after 2 years?
A25
B30
C28
D40
Answer:
B. 30
Read Explanation:
Let the present age of Rahul x years.
Age of Rahul, 7 years hence = x + 7
Present age of wife = 23 years
Age of wife after 7 years = 30 years
Ratio of ages of husband and wife 7 years from now = 7 : 6
⇒ (x + 7)/30 = 7/6
⇒ x + 7 = 35
⇒ x = 28 years
Age of Rahul after 2 years = 30