A bag contains 1 rupee 50 paise and 25 paise coins in the ratio 3:4:4.If the total amount is rs.90,the number of 1 rupee coins is
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Let he has X number of 2 ruppee coins.
No. of 5 ruppee coins = X -5
Value of 1 ruppe and 50 paisa coins = Rs. 26
The Value of all Coins = Rs. 50
2*X + 5*(X-5) +26 = 50
2X +5X - 25 = 50 - 26
7X = 24 +25
X = 49/7 = 7
No. of 2 ruppee coins = 7.
No. of 5 ruppee coins = X -5
Value of 1 ruppe and 50 paisa coins = Rs. 26
The Value of all Coins = Rs. 50
2*X + 5*(X-5) +26 = 50
2X +5X - 25 = 50 - 26
7X = 24 +25
X = 49/7 = 7
No. of 2 ruppee coins = 7.
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