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Multiple choice

A bag contains 50P, 25P and 10P coins in the ratio of 5 : 9 : 4. The total amount is Rs. 206. Find the number of 10 paise coins?

  1. 160

  2. 250

  3. 167

  4. 824

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Let coins be 5k, 9k, 4k. Total value = 5k(0.50) + 9k(0.25) + 4k(0.10) = 2.5k + 2.25k + 0.4k = 5.15k = Rs 206. So k = 206/5.15 = 40. Number of 10p coins = 4k = 160.

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