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SSC CHSL 12 Oct 2020 Shift 1 Paper
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© examsnet.com
Question : 53
Total: 100
The average age of 25 men is
28
yr
, 5 new men of an average age of
25
yr
joined them. Find the average age of all the men together.
26.5
yr
28.5
yr
29.5
yr
27.5
yr
Validate
Solution:
Total age of 25 men
=
25
×
28
=
700
Total age of 5 men
=
5
×
25
=
125
yr
Average age of all men together
=
700
+
125
30
=
825
30
=
27.5
yr
© examsnet.com
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