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rahul kumar

· started a discussion

· 1 Months ago

all all 1st half it become 31
and 2nd half if we add 12 it also become 31

Question:
What comes in place of question mark?


Options:
A) 5
B) 12
C) 13
D) 11
Solution:

As,

3 is diagonally opposite to 7

pattern is (3\(\times\)2)+1 = 7

similarly with 7 and 15, 5 and 11,2 and (?)

For Video Solution Click on the link given below:

Suresh R suthar

· commented

· 1 Months ago

option B is can be ...coz 2+3+15+ 11 =31
nd 5+7+7+ ? (12) = 31

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
you logic is not so appropriate, go through the explanation given.
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