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What is the ratio of the third proportio...

What is the ratio of the third proportional to 0.4 and 0.8, to the mean proportional between 13.5 and 0.24 ?
0.4 तथा 0.8 के तीसरे आनुपातिक और 13.5 तथा 0.24 के बीच माध्य समानुपाती में क्या अनुपात होगा ?

A

`5:4`

B

`7:8 `

C

` 8:9`

D

`9:10`

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CHAMPION PUBLICATION-2018 TIER-II PAPER(5)-EXERCISE
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