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What number has to be added to the terms of 3 : 5 to make the ratio 5 : 6? `10` b. `7` c. `12` d. `13`

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RS AGGARWAL-RATIO AND PROPORTION-All Questions
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  2. In a certain company, the ratio of the number of managers to the nu...

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  3. What number has to be added to the terms of 3 : 5 to make the ratio...

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  4. The ratio of the number of ladies to that of gents at a pin to was ...

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  5. In a school the ratio of boys and girls is 4 : 5 respectively. When...

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  6. Two numbers are in the ratio 1 1/2:2 2/3dot When each of these i...

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  7. Three numbers A, B and C are in the ratio 1 : 2 : 3. Their average ...

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  8. Two numbers are in the ratio 2 : 3. If 2 is subtracted from the fir...

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  9. 20 litres of a mixture contains milk and water in the ratio of 5:3....

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  13. The population of a city is 9000 in a particular year. If there is ...

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  14. A barrel contains a mixture of seine and water in the ratio 3 : 1. ...

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  15. One year ago the ratio of the ages of Sarika and Gouri as 3:4 respe...

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  16. The average age of three boys is 25 years and their ages are in the...

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  17. A box contains 1 rupee, 50-paise and 25-paise coins in the ratio 8:...

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  18. There are 420 coins consisting of one rupee coins, 50-paise coins a...

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  19. Monthly consumption of kerosene oil in certain household along with pr...

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