71st BPSC Prelims (2025), question 8

🧮 Mental Ability

  1. Rahul is 3 times as old as Seema. Laxmi was twice as old as Rahul four years ago. In four years, Rahul will be 31. Present ages of Seema and Laxmi?

    1. 10, 50
    2. 9, 52
    3. 9, 45
    4. 9, 50
    Show answer

    Answer: D — 9, 50

    Rahul is 27 now (31-4); Seema = 27/3 = 9; Laxmi 4 years ago was 2×(27-4)=46, so now 50.

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