New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    Sum of the present ages of A, B, C and D is 40 years.

    After 6 years ratio of their ages is 6:5:3:2. What is C’s present age?
    A 6 years Correct Answer Incorrect Answer
    B 5 years Correct Answer Incorrect Answer
    C 9 years Correct Answer Incorrect Answer
    D 12 years Correct Answer Incorrect Answer

    Solution

    At present sum of age = 40 years After 6 years sum of age will be, => 6x + 5x + 3x + 2x = 40 + 6 × 4 => 16x = 40 + 24 => x = 4 C’s present age = 3x – 6 = 6 years

    Practice Next