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The average of 11 results is 50. If the ...

The average of 11 results is 50. If the average of the first six results is 52 and that of the last six is 49, the sixth result is-
11 परिणामों का ओसत 50 है। यदि उनमें पहले 6 परिणामों का औसत 52 हो और अंतिम 6 का 49 हो, तो छठा परिणाम कितना होगा?

A

48

B

50

C

52

D

56

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CHAMPION PUBLICATION-2013 TIER-II PAPER(21)-EXERCISE
  1. The arithmetic mean of 100 observations is 24, 6 is added to each of t...

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  2. Sachin Tendulkar has a certain average for 11 innings. In the 12th inn...

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  3. The average of 11 results is 50. If the average of the first six resul...

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  4. By selling 25 metres of cloth a trader gains the selling price of 5 me...

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  5. A sells a suitcase to B at 10% profit. B sells it to C at 30% profit....

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  6. Gita buys a plot of land for Rs.96,000. She sells 2/5 of it at a loss ...

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  7. An article is sold at a gain of 15%. Had it been sold for 27 more,then...

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  8. When 17 balls are sold for 720, the loss is equal to the cost price of...

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  9. Sourav purchased 30 kg of rice at the rate of 10 per kg and 35 kg at t...

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  10. A number increased by 22 1/2% gives 98. The number is- एक संख्या में...

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  11. Two items A and B are sold at a profit of 10% and 15% respectively. If...

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  12. In an examination A got 25% marks more than B. B got 10% less than C a...

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  13. Three sets of 40, 50 and 60 students appeared for an examination and t...

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  14. A certain distance is covered by a cyclist at a certain speed. If a jo...

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  15. The distance between place A and B is 999km. An express train leaves p...

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  16. If a boy walks from his house to school at the rate of 4 km per hour, ...

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  17. Two trains are running 40km/h and 20 km/h respectively, in the same di...

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  18. The compound interest ₹ 5000 for 3 years at 10% will amount to- रु 5...

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  19. What sum will give Rs. 244 as the difference between simple interest a...

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  20. A sum of Rs. 3,200 invested at 10% p.a. compounded quarterly amounts ...

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