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The average of 50 numbers is 30. If two ...

The average of 50 numbers is 30. If two numbers are 35 and 40 then the average of the remaining numbers is

A

28.32

B

29.68

C

28.78

D

29.27

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The correct Answer is:
B
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MAHENDRA-AVERAGE-EXERCISE
  1. The average of first five multiples of 3 is:

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  2. A library has an average of 510 visitors on Sunday and 240 on other da...

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  3. The average of 50 numbers is 30. If two numbers are 35 and 40 then the...

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  4. The average score of a cricketer for ten matches is 38.9 runs. If the ...

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  5. Average of ten positive numbers is barx. If each numbers is increased ...

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  6. A class has two sections, in one of which there are 40 students with a...

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  7. The average of 50 numbers is 38. If the two numbers 45 and 55 are not ...

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  8. The mean of 100 observations was calculated as 40. It was found later ...

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  9. The average of six numbers is 30. If the average of first four is 25 a...

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  10. The average of 25 results is 18. The average of first twelve of them i...

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  11. Out of four numbers, the average of first three is 16 and that of the ...

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  12. Mukesh has twice as much moncy as Soham. Soham has 50% more money than...

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  13. The average of 30 students is 9 years. If the age of their teacher is ...

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  14. The average weight of 50 balls is 2 lbs. If the weight of the containe...

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  15. The average salary per month of 30 employees in a company is Rs. 4000....

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  16. The average weight of 8 men is increased by 1.5 kg when one of the men...

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  17. The average of five consecutive odd numbers is 61. What is the differe...

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  18. The average marks obtained by 22 candidates in an examination are 45. ...

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  19. The average weight of 8 persons is increased by 2.5 kg. When one of th...

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  20. The questions given below consists of a question followed by three sta...

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