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If 9:12(2)/(3)=81:(x+2) ,then what is th...

If `9:12(2)/(3)=81:(x+2)` ,then what is the value of x?

A

112

B

102

C

108

D

120

Text Solution

Verified by Experts

The correct Answer is:
A
(i) Convert `12(2)/(3)` into simple fraction.
(ii) Apply (product of extremes)=(product of means) and find x.
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PEARSON IIT JEE FOUNDATION-RATIO, PROPORTION AND VARIATION-LEVEL 1
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