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The marks of 3 students A, B and C are i...

The marks of 3 students A, B and C are in the ratio 10:12:15. If the maximum marks of the paper are 100, then the marks o fB cannot be in the range of

A

70-80

B

80-90

C

20-30

D

40-50

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CHAMPION PUBLICATION-2012 TIER-II PAPER(22)-EXERCISE
  1. Brothers A and B had some savings in the ratio 4 : 5 . They decided to...

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  2. The taxi charges in a city contain fixed charges and additional charge...

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  3. The marks of 3 students A, B and C are in the ratio 10:12:15. If the m...

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  4. The average of the test scores of a class of 'm' students is 70 and th...

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  5. The average salary per head of all workers of an institution isर 60. T...

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  6. A cricketer played 80 innings and scored an average of 99 runs. His sc...

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  7. A man spends an average of र1694. 70 per month for the first 7 month a...

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  8. A and B undertake to do a piece of work for ₹ 2,200. A alone can do it...

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  9. By selling an article at 80% of its marked price, a trader makes a los...

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  10. By selling an umbrella for ₹ 30,a shopkeeper gains 20%. During a clea...

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  11. What is the maximum percentage discount (approximately) that a merchan...

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  12. A shopkeeper marks the prices at 15% higher than the original price. D...

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  13. From a vessel containing 100l of wine, 10l are drawn out and an equal ...

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  14. From each of two given numbers, half the smaller number is subtracted....

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  15. Men, women and children are employed to do a work in the proportion of...

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  16. A sells an article to B making a profit of (1)/(5) fot his outlay. B ...

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  17. A man had a certain amount with him. He spent 20% of that to buy an ar...

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  18. The population of a town is 3,11,250. The ratio between women and men ...

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  19. In an examination, 42% of the candidates failed in English and 43% fai...

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  20. There are two candidates in an election. A candidate secured 40% of to...

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