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SSC CGL Model Paper 7
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© examsnet.com
Question : 56
Total: 100
Which number when added to each of the number 6, 7, 15, 17 will make the resulting numbers proportional?
5
1
2
3
Validate
Solution:
Let the required number be x
6
+
x
7
+
x
=
15
+
x
17
+
x
⇒
102
+
17
x
+
6
x
+
x
2
=
105
+
7
x
+
15
x
+
x
2
⇒
23
x
−
22
x
=
105
−
102
⇒
x
=
3
© examsnet.com
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