The ratio of age of ‘B’ after 3 years from now and
age of ‘C’ 6 years ago from now is 7:4, respectively. The present age of ‘C’ is 30% of the present age of ‘A’. If present age of ‘A’ is 60 years then find the present age of ‘B’.
A22 yearsCorrect AnswerIncorrect Answer
B25 yearsCorrect AnswerIncorrect Answer
C18 yearsCorrect AnswerIncorrect Answer
D20 yearsCorrect AnswerIncorrect Answer
Solution
Present age of ‘C’ = 0.3 × 60 = 18 years 6 years ago from now, age of ‘C’ = 18 – 6 = 12 years 3 years hence from now, age of ‘B’ = 12 × (7/4) = 21 years Present age of ‘B’ = 21 – 3 = 18 years
