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A collection of coins consists of 50 paise, 1 rupee, and 2 rupee coins in the ratio 2:5:8. If the combined value of all the coins is Rs. 352, what is the total count of coins present?

Ratio and Proportion MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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PPSCFPSCNTSPakistan govt jobs
Subject
Ratio and Proportionmathematics-mcqs › ratio-and-proportion
Published
10 Oct 2019
Last updated
28 May 2026

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Explanation

Let the number of 50 paise, 1 rupee, and 2 rupee coins be 2x, 5x, and 8x respectively. The total amount is given by 0.5 × 2x + 1 × 5x + 2 × 8x = 352. Simplifying, we get 22x = 352, so x = 16. Therefore, the total number of coins is 2x + 5x + 8x = 15x = 15 × 16 = 240.

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  3. 3.If two numbers have a ratio of 5 to 4 and their difference is 10, what is the greater number?
  4. 4.If M, N, and O invest capital in the ratio 2:3:5 and the duration of their investments are in the ratio 4:5:6, how should the profit be shared among them?
  5. 5.Given three variables X, Y, and Z that satisfy the equation XY = kZ, where k is a constant, initially X is 4 and the ratio X:Y:Z is 2:3:4. If Y is changed to 12 while Z remains unchanged, what is the new value of X?
  6. 6.What is the mean proportional value between 5 and 45?
  7. 7.Given the ratios X:Y = 2:3 and Y:Z = 4:5, determine the combined ratio X:Y:Z.
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