What equal amount of coins of Rs 5, Rs 2, Rs 1, makes a total of 1152?

What equal amount of coins of Rs 5, Rs 2, Rs 1, makes a total of 1152?

Explanation

Let the number of coins of each kind be x.

 5x + 2x + 1x = 1152

 8x = 1152 

x    =1152 / 8

x = 144