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When x is subtracted from each of 24, 30...

When x is subtracted from each of 24, 30, 36 and 46, the numbers so obtained in this order, are in proportion. What is the mean proportional between (2x + 3) and (3x + 2) ?

A

10

B

12

C

`10sqrt3`

D

`12sqrt3`

Text Solution

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The correct Answer is:
C
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