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Byju's Answer
Standard VII
Mathematics
Integers
A bus takes ...
Question
A bus takes
48
minutes to cover a certain distance when travelling at a speed of
50
k
m
/
h
. How much times will it take to cover the same distance when travelling at speed of
30
k
m
/
h
?
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Solution
Given, Speed
=
50
km/hr
=
50
/
60
=
5
/
6
km/min
Time taken by bus to cover distance
=
48
min
Distance
=
s
p
e
e
d
×
t
i
m
e
=
48
×
5
6
=
40
km
∴
Time it will take to cover
40
km at
30
km/h
= distance / speed
=
40
/
30
=
4
3
h
r
s
=
4
×
20
min
=
80
minutes.
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