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### Question

A bag contains equal number of coins each of Rs. 1, 5 and 10. What is the total number of coins in the bag, if the total money is Rs. 416?

**A**

78.

**B**

26.

**C**

76.

**D**

82.

**Soln.**

**Ans: a**

Let there be N coins of each denomination. Then N × (1 + 5 + 10) = 416, which gives N = $416/16$, and 3N = 3 × $416/16$ = 78.