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  9. Q8

RRB Junior Engineer / DMS / CMA 2015 · Question 8 of 480

If CP of 25 articles is equal to SP of 20 articles, then in the whole transaction there is a profit of

Mathematics - Profit and Loss

  1. Aa. 10%
  2. Bb. 20%
  3. Cc. 25%Correct
  4. Dd. 30%

Answer: C. c. 25%

Explanation

Let CP of one article = ? x According to the question, CP of 25 articles = SP of 20 articles 25 .-. SP of one article = 20 qp_ rp .-. Profit per cent = —_ x 100% 25 -3 - 20 CP -x100% = — x 100% = 25% 20

Source: Arihant RRB JE Solved Paper 26-Aug-2015 (3rd Shift), Q91–150 — published solved-paper compilation (Q1–90 technical not included in this source) · memory-based

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