Question

Aravind has a kiddy bank.it is full of one-rupee and fifty paise coins it cpntains contains 3 times as many fifty paise coins as one rupee coins the total amount of the money in the bank is rs 35 how many coins of each kind are there in the bank

Answer 1

let number of one rupee coins = x
therefore , number of 50 paisa coins = 3x
Total amount of money = Rs 35
therefore ,
   0.5(3x) + 1(x) = 35
.15x +1x= 35
or 25/10x=35
or 25x= 35*10
or 25x =350
or x= 14
Therefore , Number of one Rupee coins = 12
Hence Number of 50 paisa coins = 3*14 = 42

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Answer 2

heya ..

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