a bag contains one rupee,50 paise and 25 paise coins.if the toyal value of the coins of the three denomination is in the ratio 5:6:7 and the total number of coins is 135,then find the number of 50 paise coins.
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Let 1 rupee coins be 5x , 50 paisa coins be 6x and 25 paisa coins be 7x A/q. 1* 5x + 50/100 * 6x + 25/100 * 7x = 135 => 5x+ 3x + 7x/4 = 135 => 32x+7x= 135*4 solve this and get the answer
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the answer is 1.205...........
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