Question

a purse has only two rupee and five rupee coins the total value of coins is rupees 132.If the number of five rupee coin is 1/3 the number of two rupee coin find the number of each type of coins​

Answer 1

$(5*\frac{x}{3})+(2*x)=132\\\frac{5x}{3}+2x=132\\\frac{5x+6x}{3} =132\\\frac{11x}{3} =132\\11x=132*3\\11x=396\\x=396/11\\ x=36\\x/3=36/3\\=12$

No. of 2 rupee coins= x=36

no.of 5 rupee coins=x/3=12