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Question
A bus takes
4
8
minutes to cover a certain distance when travelling at a speed of
5
0
k
m
/
h
. How much times will it take to cover the same distance when travelling at speed of
3
0
k
m
/
h
?
Medium
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Solution
Verified by Toppr
Given, Speed
=
5
0
km/hr
=
5
0
/
6
0
=
5
/
6
km/min
Time taken by bus to cover distance
=
4
8
min
Distance
=
s
p
e
e
d
×
t
i
m
e
=
4
8
×
6
5
=
4
0
km
∴
Time it will take to cover
4
0
km at
3
0
km/h
= distance / speed
=
4
0
/
3
0
=
3
4
h
r
s
=
4
×
2
0
min
=
8
0
minutes.
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