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UPSC Civil Services 2014 Prelims General Studies Paper II
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© examsnet.com
Question : 71
Total: 80
Consider the table given below in which the numbers bear certain relationship among themselves along the rows :
29
13
18
33
X
19
30
27
3
Which one of the following numbers is the missing number indicated above by X ?
19
15
14
8
Validate
Solution:
Sum of numbers in 1st Row, 29 + 13 + 18 ⇒ 60
Sum of numbers in 3rd Row, 30 + 27 + 3 ⇒ 60
So, 2nd Row, 33 + X + 19 = 60
X + 52 = 60
X = 60 - 52
X = 8
© examsnet.com
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