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Vivek has Rs. 480 in denominations of coins of Rs. 1, Rs. 5 and Rs. 10. If he has equal number of coins of each denominations, how many coins does Vivek have? |
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Answer» GIVEN : Vivek has Rs. 480 in denominations of coins of Rs. 1, Rs. 5 and Rs. 10. he has EQUAL number of coins of each denominations, To Find : how many coins does Vivek have Solution: he has 3 types of coins Hence coins of each type = x Value = x * 1 + x * 5 + x * 10 = 16x 16x = 480 => x = 30 => 3x = 90 Hence Vivek has 90 coins 30 coins of each Learn More: In a bag, there are three types of coins – 1 rupee, 50 paise and 25 ... Lana COLLECTS 20-cent coins and 50 cent coins. |
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