Question

Exereise 22
2
2
3
In covering a distance of 30 km, Rohan takes 2 hours more than Sameer l Rohan doubles his speed
would take 1 hour less than Sameer Rohan's speed is
(a5 km/h
0 (6) 6 km/h
(s) 6.25 km/h
7.5km/h
A train covers a distance in 50 minutes, if it runs at a speed of 48 kmph an average Find the speed
which the train must run to reduce the time of journey to 40 minutes will be
(a) 8km/hr
(b) 11 km/h
(d) 12 km/h
(d) 14 km/h
It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car it takes 20 minutes
more, if 200 km is done by train and the rest by car. The ratio of the speed of the train to that of the caria
(a) 2:3
(b) 3:2
A farmer travelled a distance of 61 km in 9 hours. He travelled partly on foot at 4 km/he and partly on a
bicycle at 9 km/hr. The distance travelled on foot is:
(a) 14 km
(b) 15 km
O (c) 16 km
(d) 17 km
A man covered a certain distance at some speed. He had moved 3 km/h faster, he would have taken 40
minutes less. If he had moved 2 km/h slower, he would have taken 40 minutes more. The distance is
5
5
7
(a) 35 km
(b) 3623 km
(c) 3712 km
(d) 40 km
In a flight of 600 km, an aircraft was slowed down due to bad weather. Its average speed for the trip was
reduced by 200 km/hr and the time of flight increased by 30 minutes. The duration of the flight is:
(a) 1 hour
(b) 2 hours
(c) 3 hours
(d) 4 hours
A man completes a journey in 10 hours. He travels first half of the journey at the rate of 21 km/hr and
second half at the rate of 24 km/hr. Find the total journey in km.
(a) 220 km
(b) 224 km
(c) 230 km
(d) 234 km
The ratio between the speed of two trains is 7:8. If the second train runs 400 km in 4 hours, the speed of
the first train is
8
(a) 70km/hr
(b) 75 km/hr
(c) 84 km/hr
(d) 87.5km/hr
8​

Answer 1

Answer:

Option D

Option B

Option B

Option A

Option c

Option A

Option B

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