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RRB Junior Engineer Stage 1 Model Papers 9
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© examsnet.com
Question : 1
Total: 100
A farmer travelled a distance of 61 km in 9 hrs. He travelled partly on foot at the rate of 4 km/hr and partly on bicycle at the rate of 9 km/hr. The distance travelled on foot is
17 km
16 km
15km
14 km
Validate
Solution:
Let the distance travelled as foot be x km.Then, distance travelled by bicycle = (61 –x) km
So,
x
4
+
61
−
x
9
=
9
9
x
+
4
(
61
−
x
)
=
9
×
36
9
x
−
4
x
=
324
−
244
5
x
=
80
x
=
16
km
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