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 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.

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 amplitudes of two waves is 3 : 4. Find the ratio of their pitch

The ratio of amplitudes of two waves is 3 : 4. Find the ratio of their loudness

The monthly incomes of Aryan and Babban are in the ratio 3 : 4 and their monthly expenditures are in the ratio 5 : 7. If each saves Rs. 15,000 per month, find their monthly incomes using matrix method.

The monthly incomes of Aryan and Babban are in the ratio 3 : 4 and their monthly expenditures are in the ratio 5 : 7. If each saves Rs. 15000 per month, find their monthly incomes using matrix method. This problem reflects which value?

The monthly incomes of Aryan and Babban are in the ratio 3 : 4 and their monthly expenditures are in the ratio 5 : 7. If each saves Rs. 15000 per month, find their monthly incomes using matrix method. This problem reflects which value?

Mr. Sidhana saves 28% of his income. If he saves As 840 per month, find his monthly income.

The monthly pocket money of Ravi and Sanjeev are in the ratio 5:7 . Their expenditures are in the ratio 3:5 . If each saves Rs 80 every month, find their monthly pocket money.

Ratio of amplitude for two wave is 3:7 .Find the ratio of intensity?