In one box, three different types of old coins are in the ratio of 3 : – McqOptions

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1.	In one box, three different types of old coins are in the ratio of 3 : 5 : 7, the value of old coins is Rs. 1, 5 and 10 rupees respectively. If the total price of coins kept in the box is 686, then tell the number of old coins of 10 rupees.
A.	48
B.	51
C.	50
D.	49
Answer» E.

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