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SSC MTS 5 Aug 2019 Shift 1 Paper
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© examsnet.com
Question : 47
Total: 100
A number is first increased by
16
2
3
%
and then decreased by 15% to get 238. What is 37.5% of that number?
150
75
120
90
Validate
Solution:
16
2
3
%
=
1
6
=
3/20 and 37.5% = 3/8
Let the number be x, then
According to the question
⇒ x × (7/6) × (17/20) = 238
⇒ x = 238 × (20/17) × (6/7)
⇒ x = 240
Now,
37.5% of 240
⇒ 240 × (3/8)
⇒ 90
© examsnet.com
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