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SSC CHSL 5 Aug 2021 Shift 3 Solved Paper
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© examsnet.com
Question : 50
Total: 100
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
7
10
12
9
Validate
Solution:
Pattern of the number series is, In first row,
13
×
2
+
8
×
3
=
26
+
24
=
50
In second row,
12
×
2
+
5
×
3
=
24
+
15
=
39
Similarly, In third row,
15
×
2
+
?
×
3
=
51
⇒
30
+
?
×
3
=
51
⇒
?
×
3
=
51
−
30
⇒
?
×
3
=
21
∴
?
=
21
3
=
7
© examsnet.com
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