Question

the monthly pocket money of Ravi and sanjeev are in the ratio 5:7.Their expenditure ratio is 9:13.If each save 40rupees. find their monthly pocket money ​

Answer 1

Let monthly pocket money of Ravi be 5x and Sanjeev be 7x.

7x−80

5x−80

=

5

3

⇒25x−400=21x−240

∴4x=160

∴x=40

Ravi pocket money =5×40= Rs. 200

Sanjeev pocket money =7×40=