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SSC CHSL 19 March 2020 Shift 2 Paper
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© examsnet.com
Question : 75
Total: 100
A car covered
150
km
in
5
h
. If it travels at one-third its usual speed, then how much more time will it take to cover the same distance?
14
h
10
h
12
h
8
h
Validate
Solution:
According to the question,
Speed of the car
=
150
5
=
30
km
∕
h
.
If speed
=
1
3
×
30
=
10
km
∕
h
∴ Time required to cover some
distance
=
150
10
=
15
h
∴ Extra time
=
15
−
5
=
10
h
© examsnet.com
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