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lf the average of 35 numbers is 22, the ...

lf the average of 35 numbers is 22, the average of the first 17 numbers is 19. and the average of the last 17 numbers is 20, then the` 18^th` number is:

A

133

B

107

C

132

D

108

Text Solution

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The correct Answer is:
B
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GAGAN PRATAP -AVERAGE-Multiple Choice Questions
  1. The average of n numbers is 58. If each of 65% of the numbers is incre...

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  2. In AKGEC college in B.Tech.ECE branch there are three sections A, B an...

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  3. lf the average of 35 numbers is 22, the average of the first 17 number...

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  4. The average of 65 numbers is 137.8. The average of first 32 numbers is...

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  5. The average of 40 numbers is 36. The average of the first 25 numbers i...

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  6. The average of 83 results is 48.5. If the average of the first 59 resu...

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  7. The average of 60 student’s results is 38. If the average of the first...

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  8. The average of 33 numbers is 74. The average of the first 17 numbers i...

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  9. The average marks of 50 students in an examination was 65. It was late...

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  10. In a class, the average score of thirty students on a test is 69. Late...

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  11. The average marks of 40 students was found to be 68. If the marks of t...

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  12. The average of 100 numbers is 63, but it was found that 2 numbers 37 &...

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  13. The average age of a number of persons in a group’ was calculated as 3...

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  14. The average of the ages of a group of 65 men is 32 years. If 5 men...

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  15. The average of 18 numbers is 37.5. If six numbers of average x are add...

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  16. The average weight of some students in a class was 58.4kg. When 5 stud...

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  17. The average weight of the students in a group 75.4 kg. Later on, four ...

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  18. The average weight of a certain number of students in a group is 72 kg...

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  19. While tabulation of marks scored in an examination by the students of ...

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  20. The average of n observations is 40. If one observation of value 80 is...

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