A purse contains some coins, Of these, the number of one- rupee coins is three times the number of five rupee coins and twice the number of two rupee coins. If the total number of coins is 66, what is the value of the five-rupee coins?
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Answered by
133
. No. of Rs. 5 coins = x
. No. of Rs. 1 coins = 3x
. No. of Rs. 2 coins = 3x/2
=> No. of coins => x+3x+3x/2=66
=> (2x+6x+3x)/2=66
=> 11x/2=66
=> x=(66X2)/11
=12
=> Value of Rs. 5 coins=12x
=Rs. 5X 12
=Rs. 60
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Answered by
38
Step-by-step explanation:
NUMBER OF ₹ 5 COINS = x
NUMBER OF ₹ 1 COINS = 3x
NUMBER OF ₹ 5 COINS = 3x/2
ACCORDING TO QUESTION :
x+3x+3x/2=66
(2x+6x+3x)/2=66
11x/2=66
x=66×2/11
x=12
VALUE OF ₹ 5 COINS = 12 × 5 = 60
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