Question

To visit haldia port,same of your friends have decided to contribute as many five rupees coins twice as many two rupee coin and thrice as many one rupee coins ,as the number of your friend in that group.
The total subscription was Rs 972. How many members were there in that group?How many coins of each type did each of your friend contribute?

Answer 1

Answer:

Let, the no. of friends be x.

a/q,

5x + 2 (2x) + 3 ( 1x) = 972

5x + 4x + 3x = 972

12x = 972

x = 972/12

x = 81 ans

Each of friend contribute =

five rupees coin = 1

2 rupees coin = 2

1 rupees coin = 3