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Express the following ratios in the lang...

Express the following ratios in the language of daily life: (i) In an examination, the ratio of the number of students passing the examination to the total number of students that appeared in the examination is 4:5. (ii) Water is formed by combining volumes of oxygen and hydrogen in the ratio 1:2. (iii) To dilute an acid, students were asked to mix acid and water in the ratio 2:3.

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RD SHARMA ENGLISH-RATIO, PROPORTION AND UNITARY METHOD-All Questions
  1. Express the following in the language of ratios: (a)The length of re...

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  2. Express the following ratios in the language of daily life: (i) In a...

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  3. Express each of the following ratios in its simplest form: (i) 150:4...

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  4. Find the ratio of: (i)24:84   (ii)  200 grams to 4kg (iii) 36 minut...

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  5. Sunita earned Rs. 40000 and paid Rs. 5000 as income tax. Find the ra...

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  6. The number of boys and girls in a school are 480 and 384 respective...

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  7. Find the ratio of the price of coffee to that of tea, when coffee cost...

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  8. Express each of the following in the language of ratios: In a class...

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  9. Express the following ratios in language of daily life: (i)The rati...

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  10. Express each of the following ratios in its simplest form: (i) 60:72...

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  11. Find the ratio of the following in the simplest form: 75 paise to Rs...

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  12. Find the ratio of (i) 3.2 metres to 56 metres     (ii)  10 metres ...

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  13. The number of boys and girls in a school are 1168 and 1095 respectivel...

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  14. Avinash works as a lecturer and earns Rs. 12000 per month. His wife...

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  15. Of the 72 persons working in an office, 28 are men and the remainin...

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  16. The length of a steel tape for measurements of buildings is 10m and it...

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  17. An office opens at 9 a.m. and closes at 5 p.m. with a lunch interva...

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  18. A bullock-cart travels 24kim in 3 hours and a train travels 120km i...

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  19. Margarette works in a factory and earns Rs 955 per month. She saves Rs...

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  20. Compare the ratios: 5: 12\ a n d\ 3:8

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