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Question 131278
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49 : 64:: 144 : ?
131278
Medium
1 reply
847 views
27
49 : 64:: 144 : ?
A
256
B
169
C
186
D
121
Answer not set
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14 May 2019
$7^2 : 8^2 :: 12^2 : 13^2$
Hence answer is 169