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The boys and the girls in a school ar...

The boys and the girls in a school are in the ratio `7: 4.` If total strength of the school be 550, find the number of boys and girls.

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Number of boys in a school are 360 and the rest are girls. If the total strength of the school is 750, find the ratio of : a. the number of boys to the number of girls. b. the number of girls to the number of boys. c. the number of boys to all students in the school. d. all students in the school to the number of girls.

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RD SHARMA ENGLISH-RATIO AND PROPORTION-All Questions
  1. Divide Rs 1350 between Ravish and Shikha in the ratio 2: 3.

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  2. Divide Rs 2000 among P , Q , R in the ratio 2:3:5 .

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  3. The boys and the girls in a school are in the ratio 7: 4. If total ...

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  4. The ratio of monthly income to the savings of a family is 7: 2. If ...

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  5. The sides of a triangle are in the ratio 1:2: 3. If the perimeter i...

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  6. A sum of Rs 5500 is to be divided between Raman and Aman in the rat...

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

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  8. In the ratio 7: 8. if the consequent is 40, what is the antecedent?

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  9. Divide Rs 351 into two parts such that one may be to the other as 2...

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  10. Find the ratio of the price of pencil to that of ball pen, if penci...

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  11. In a class, one out of every six students fails. If there are 42 st...

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

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  13. Compare the ratios: 7:6\ a n d\ 4 :9

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  14. Find two equivalent ratios of 6: 15.

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  15. Fill in the following blanks: (14)/(21)=()/3=6/()

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  16. Which ratio is larger in the following pairs? 3:4\ or\ 9: 16 (ii) ...

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  17. Which ratio is larger in the following pairs? (i)4:7\ or\ 5:8 (ii) ...

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  18. Give two equivalent ratios of 6: 8.

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  19. Fill in the following blanks:(12)/(20)=()/5=9/()

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  20. Are 30 ,\ 40 ,\ 45 ,\ 60 in proportion?

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