A total of 324 coins of 20 paise and 25 paise make a sum of 71rupees. The number of 25 paise coins is
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Answer: D) 200
Explanation: Let the number of 20 paise coins be x. Then the no of 25 paise coins = (324 - x). 0.20 * (x) + 0.25 (324 - x) = 71 => x = 200..
Explanation: Let the number of 20 paise coins be x. Then the no of 25 paise coins = (324 - x). 0.20 * (x) + 0.25 (324 - x) = 71 => x = 200..
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