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Find the other three proportions involvi...

Find the other three proportions involving terms of each of the following: `45 : 30=24 : 16` (ii) `12 : 18=14 : 21`

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RD SHARMA-RATIO, PROPORTION AND UNITARY METHOD-All Questions
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  2. Find x in the following proportion: x:6 = 55:11

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  3. Find the other three proportions involving terms of each of the fol...

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  4. If 4,\ x ,\ 9 are in continued proportion, find the value of xdot

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  5. If in a proportion, the first, second and fourth terms are 32, 112 ...

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  6. Show that the following numbers are in continued proportion: 36, 90,...

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  8. The ratio of the sale of eggs on a Sunday to that of the whole week...

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  9. The ratio of copper and zinc in an alloy is 9:7. If the weight of z...

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  10. The ratio of the income to the expenditure of a family is 7: 6. Fin...

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  12. The cost of 30 metres of polyster cloth is Rs. 450. Find the cost o...

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  13. A worker is paid Rs. 162.50 for 5 days. What should be paid to him ...

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  14. An aeroplane flies 1000 km in 5 hours. How far does it travel in 3 ...

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  16. A car travels 165km in 3 hours How long will it take to travel 440 ...

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  17. The weight of 45 folding chairs is 18 kg. How many chairs can be lo...

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