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The mean proportion between 6 and 24 is ...

The mean proportion between 6 and 24 is .

A

15

B

5

C

12

D

13

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MOTHERS-RATIO & PROPORTION -Multiple Choice Question
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  6. Find the fourth proportional between 6,8 and 15

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  7. What is the fourth proportional of 18, 24 , 30 , 18 , 24 , 30

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  8. What is the fourth proportional of x^(2)-y^(2),x+y,x-y .

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  9. The mean proportion between 6 and 24 is .

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  10. What is the mean proportional 3+sqrt(2),12-sqrt(32)

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  11. Rs . 7500 is divided among A,B and C such that share of A is 3/7 part ...

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  12. The third proportion to 18 and 24 are

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  13. Find the third proportioal of A^(2)-B^(2)andA-B.

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  14. What is the third proportional of (x)/(y)+(y)/(x),sqrt(x^(2)+y^(2))

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  15. The mean proportional between 45 and a certain number is three times t...

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  16. Find the third proportional to 10 and 25 .

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  17. What number should be added to each of the number 103 , 135 , 110 and...

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  18. What number should be added to each of the number 6,7,15,17 so that t...

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  19. What number should be added to each of the number 6, 14 , 18 , 38 so t...

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