Question

The incomes of A and B are in the ratio 4:7 and their spendings are in the ratio 6:11. If A saves 1/3rd of his income, then savings of A and B are in the ratio?

A. 11/19
B. 12/17
C. 11/18
D. 5/8
E. None of these​

Answer 1

Answer:

12:19

Step-by-step explanation:

Incomes=4x,7x

Expenditures=6y,11y

Savings=4x-6y,7x-11y

4x/3=4x-6y( given)

4x=12x-18y

8x=18y

X=9y/4

Savings ratio=(4x-6y):(7x-11y)

[4(9y/4)-6y]:[7(9y/4)-11y]

3y:(63y-44y)/4

3y:19y/4

12:19

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