1. A box contain 280 coins of one rupee, 50 paise and 25 paise. The values of each kind of coin are in the ratio of 8 : 4 : 3. The number of one rupee coins will be





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  • By: anil on 05 May 2019 02.24 am
    Ratio of number of coins = $$(8 imes1):(4 imes2):(3 imes4)$$ = $$8:8:12=2:2:3$$ => Number of one-rupee coin = $$frac{2}{(2+2+3)} imes280$$ = $$2 imes40=80$$ => Ans - (D)
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