RRB Group D (Level-1 posts) 2022 · Question 394 of 598
If P + Q = Q + R + 15, then P - R = 15. Thus, R is 15 years younger than P.
Source: RRB Group D 2022 Prev. Yr. Paper (18 Aug 2022) (Shift 2) - Prepp · reliable-secondary
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