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  9. Q70

ibps-rrb-os1 2021 · Question 70 of 173

If the ratio between boys and girls in all the schools together is 3:2, then find the total number of girls.

Ratio & Proportion

  1. A612
  2. B552
  3. C782
  4. D962Correct
  5. ENone of these

Answer: D. 962

Explanation

Total number of students from all the schools = 560 + 645 + 680 + 520 = 2405 Total number of girls = 2405 × (2/5) = 962

Source: IBPS RRB Scale I Officer 2021 Prelims Previous Year Paper (memory-based compilation, ixamBee) · memory-based

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