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  9. Q49

ibps-rrb-os1 2017 · Question 49 of 74

What is the difference between average of book sold by store A and E together and average books sold by store C and D together?

Average

  1. A33
  2. B11
  3. C22Correct
  4. D44
  5. E20

Answer: C. 22

Explanation

Required difference = 1 2 [(32% + 16%) − (18% + 22%)]550 = 1 2 × 8% 𝑜𝑓 550 = 4% 𝑜𝑓 550 = 22

Source: IBPS RRB PO Prelims 2017 Memory Based Paper (Adda247) · memory-based

← Q48View full paper (74 questions)Q50 →

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