Question

Q) Ratio of income of Mukesh and Suresh is 7:5 and ratio of their expenditure is 5:3. If
they save Rs. 1200 each , find the income of Mukesh?

(1) 2400
(2) 3000
(3) 3500
(4) 4200
(5) 4600​

Answer 1

Answer:

(4)4200

Step-by-step explanation:

let the income of mukesh be 7x

then income of suresh be 5x

expenditure of mukesh be 5y

expenditure of suresh be 3y

7x-5y=5x-3y=1200

2x=2y=1200

x=y=600

mukesh income=7x=7x600=4200