A bag contains equal number of Rs.5, Rs.2 and Re.1 coins. If the total amount in the bag is Rs.1152, find the number of coins of each kind?

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A. 432
B. 288
C. 144
D. 72
E. None of these

C. 144

Let the number of coins of each kind be x.

⇒ 5x + 2x + 1x = 1152

⇒ 8x = 1152

⇒ x = 1152/8

⇒ x = 144 (Answer)

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