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The average of 27 numbers is zero. Out o...

The average of 27 numbers is zero. Out of them, how many may be greater than zero, at the most?
27 संख्याओं का औसत 0 है | इनमें से, अधिक से अधिक कितनी संख्याएँ शून्य से अधिक सकती हैं ?

A

0

B

15

C

26

D

20

Text Solution

Verified by Experts

The correct Answer is:
A
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GAGAN PRATAP -AVERAGE-Multiple Choice Questions
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  2. Average of n numbers is a. The first number is Increased by 2, second ...

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  3. The average of 27 numbers is zero. Out of them, how many may be greate...

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  4. The average of 1088 real numbers is zero. At most how many of them can...

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  5. The mean of fifteen different natural numbers is 13. The maximum value...

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  6. If the arithmetic mean of 3a and 4b is greater than 50, and a is twice...

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  8. The average monthly income (in Rs) of certain agricultural workers is ...

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  9. If A is (1)/(6) of C, and B is twice of A, and the average of A,B and ...

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  10. The average of the age of Sonu, Hari and Govind is 30 years. If their ...

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  11. Out of 6 numbers, the sum of the first 5 numbers is 7 times the 6th nu...

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  12. The average of the first four numbers is three times the fifth number....

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  13. The average of five positive numbers is 56. If the first number is thr...

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  14. The side of a square exceeds the side of another square by 4cm and the...

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  15. Of the three numbers, the average of the first and the second is great...

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  16. The average of a non-zero number, its square and its cube is 127 times...

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  17. The average of x, y and z is 45. x is as much more than the average as...

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  18. Out of four numbers the average of the first three is 26 and that of t...

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  19. A student finds the average of ten 2-digits numbers. While copying num...

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  20. In a class of 180 students, 45% are girls and the remaining are boys. ...

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