Ratio & Proportion - Mathematics Questions and Answers

Attempt Mode

Mathematics » Ratio & Proportion

In an army selection process, the ratio of selected to unselected was 3:1. If 60 less had applied and 30 less selected, the ratio of selected to unselected would have been 5:1. How many candidates had applied for the process?

A

240

B

480

C

120

D

720

Mathematics » Ratio & Proportion

A

10:9

B

11:10

C

5:6

D

3:2

Mathematics » Ratio & Proportion

A

137:110

B

110:137

C

9:11

D

11:9

Mathematics » Ratio & Proportion

The ratio of the monthly incomes of A and B is 11: 13 and the ratio of their expenditures is 9: 11. If both of them manage to save ₹4,000 per month, then find the difference in their incomes (in ₹).

A

2500

B

3000

C

3200

D

4000

Mathematics » Ratio & Proportion

A

14:23

B

21:19

C

5:6

D

7:4