The ratio of the income to the expenditure of a family is `7: 6.` Find the saving if the income is Rs 1400.

The ratio of monthly income to the savings of a family is 7: 2. If the savings be of Rs 500, find the income and expenditure.

In the following table, the mean and S.D. of the income of the employees of two factories are given. Find the variability of their average income.

The pie-chart shown in Figure represents the expenditures of a family on different items.If the total annual income of the family is Rs.75,000, Find the expenditure on children education and also find savings by reading the pie-chart.

Income of Rahim is Rs 25, 000 per month and that of suresh is Rs 30, 000 per month. If the monthly expenditure of each of then is Rs 21,000 find the ratio of their savings .

The incomes of X and Y are in the ratio of 8:7 and their expenditures are in the ratio 19 : 16 . If each saves Rs 1250, find their incomes.

The ratio of incomes of A and B is 9 : 7 and the ratio of their expenditures is 4 : 3. If each of them saves Rs. 4000 per month, then find their monthly incomes. Also, if each of them donates 9% of his income to a charity working for old age destitutes, then find the resulting savings of each. What value is indicated from this action?

The ratio of incomes of two persons is 9:7 and the ratio of their expenditures is 4:3. If each of them saves Rs 200 per month, find their monthly incomes.

The ratio of income of a person to his savings is 10 : 1. If his savings of one year are Rs 6000, what is his income per month?

The ratio of incomes of two persons is 9:7 and the ratio of their expenditures is 4:3 . If each of them manages to save Rs 2000 per month, find their monthly incomes.

Mark and Brand , two employess on of Intel Corporation have a discussion have a discussion regarding their incomes and expenditures over a dinner. It was found that their incomes are in the ration 3:4 and their expenditure are in the ratio 2: 1 respectively . It was found that Mark saves tow- third of his income . What fraction of his incomes does Brad save ?