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Class 14
REASONING
13 : 169 : : ?...

13 : 169 : : ?

A

12 : 140

B

`3 : 6`

C

`11 : 111`

D

`9 : 81`

Text Solution

Verified by Experts

The correct Answer is:
D
The relation is x : `x^(2)`
13 `xx` 13 = 169
Similarly,
9 `xx` 9 = 81
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