Which number will replace ‘Z’ ? 7 8 9 5 z 11 40 108 110

SSC CPO SI and ASI Model Paper 7

Question : 26 of 200

Marks: +1, -0

Which number will replace ‘Z’ ?

Solution:

(4) According to the pattern,number in third row of any columnis [first row × second row + secondrow]. Therefore,

[108 = 8 × Z + Z],

which means Z = 12.

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