RRB Junior Engineer / DMS / CMA 2019 · Question 7 of 3719
Mathematics - Ages
Let the efficiency of Q be 100 Efficiency of P = 100 × (75/100) = 75 Ratio of efficiency of P and Q = 75: 100 = 3:4
Source: RRB JE 2019 CBT-1 (24-May-2019 Shift-2) — ixambee compilation with answer key and solutions · reliable-secondary
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