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The average of nine consecutive numbers ...

The average of nine consecutive numbers is n. If the next two numbers are also included the new average will

A

increase by 2

B

remain the same

C

remain the same

D

remain the same

Text Solution

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The correct Answer is:
A, B, C
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ADVANCED MATHS BY ABHINAY MATHS ENGLISH-AVERAGE-QUESTIONS
  1. The average of first ten prime numbers is:

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  2. The average of all odd numbers less than 100 is:

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  3. The average of nine consecutive numbers is n. If the next two numbers ...

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  4. If average of 20 observation x(1), x(2), ……x(20) is y . then the aver...

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  5. The average of n numbers x(1), x(2), ……. X(n) is bar(x). Then the valu...

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  6. The average of x numbers is y^(2) and the average of y numbers is x^(...

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  7. If the average of m numbers is n^(2) and that of n numbers is m^(2) ....

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  8. Fifteen movie theatres average 600 customers per theatre per day. If s...

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  9. The average of 8 numbers is 20. The average of first tow numbers is 15...

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  10. The average of 8 readings is 24.3. Out of which the average of first t...

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  11. A student finds the average of ten 2-digit numbers. While copying numb...

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  12. A student calculated the average of 10, three digit number. But due to...

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  13. In an exam, the average marks obtained by the students was found to be...

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  14. In an examination, the average of marks was found to be 50. For deduct...

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  15. Find average 1, 2,2 3,3,3 4,4,4,4, ……… 7,7,7,7,7,7,7.

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  16. Find the average of 1^(3) + 2^(3) + 3^(3) + ……. 100^(3)

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  17. Average of 5 consecutive number is 23. Find the largest number

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  18. Average of 6 consecutive odd number is 40. Find the largest number.

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  19. If the average of 116 consecutive even number is 201. Find the sum o...

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  20. If the average of 7 consecutive even number is 44. Find the differen...

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