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The monthly incomes of two persons are in the ratio 4:5 and their monthly expenditures are in the ratio of 7:9. If each saves BDT 50 per month, find their monthly income.

Correct Answer: 400 and 500
From the options, (a) 400/2100 = 4/21 = 4:21(b) 400/500 = 4/5 = 4:5(c) 500/400 =5/4 = 5:4So, their monthly incomes are 400 and 500. Ans. 400 & 500.

The incomes of two persons A and B are in the ratio 3 : 4. If each saves Rs.100 per month, the ratio of their expenditures is Rs. 1 : 2. Find their incomes.

The incomes of two persons A and B are in the ratio 3:4. If each saves Rs.100 per month, the ratio of their expenditures is 1:2. Find their incomes ?

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The monthly incomes of two families A and B are shown by the following diagrams:
Ratio mcq question image
If the income of the family B is Rs. 12000, then the income of family A would be:

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A's income is Rs. 140 more than B's income ans C's income is Rs. 80 more than D's income. If the ratio of A's and C's income is 2 : 3 and the ratio of B's and D's income is 1 : 2, then the incomes of A, B, C and D are respectively = ?

Incomes of A, B, and C are in the ratio 7 : 9 : 12 and their respective expenditures are in the ratio 8 : 9 : 15. If A saves $$\frac{{\text{1}}}{{\text{4}}}$$ of his income, then the ratio of their savings is -