A’s age is the fifth part of his father’s
age. After 7 years, the age of A’s father will be twice the age of B. If B’s 6th birthday is celebrated 3 years ago, then what is the current age of A?
A7 yearsCorrect AnswerIncorrect Answer
B5 yearsCorrect AnswerIncorrect Answer
C6 yearsCorrect AnswerIncorrect Answer
D4 yearsCorrect AnswerIncorrect Answer
ENone of theseCorrect AnswerIncorrect Answer
Solution
Let A’s age be x years and father’s age be 5x years. Present age of B = 6 + 3 = 9 years After 7 years, => 5x + 7 = 2(9 + 7) => 5x = 32 – 7 => x = 25/5 = 5 years