Question

Bharti has a number of coins of rupees 2and rupees 5 in her purse if the number of rupees 2 is double the number of rupees 5 coins and the total amount is 144 find the number of points of imagination

Answer 1

let no of 5 rupee coin is x
so, no.....2..........................2x
a/q
5× x +2× 2x= 144
5x+ 4x= 144
9x= 144
x =16
so no of 5 rupee coin is 16
..............2...........................2×16=32

Answer 2

let the no. of 5 RS coins be x
then the no. of 2 RS coins will be 2x
according to the question
2x + x = 144
3x = 144
x = 48
no. of 2 RS coins is 96 and 5 RS coins is 48