RRB NTPC 17 January 2017 Paper

Question : 3 of 120

Marks: +1, -0

Complete the analogy.
3 : 11 :: 7: ____

Solution:

( 4 )

( 3 ) ^ { 2 } + 2 = 9 + 2 = 11

Similarly,

= ( 7 ) ^ { 2 } + 2 = 49 + 2 = 51

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