SUBJECT: MATHEMATICS
Speed, Distance, Time
Class: VII
This paper consists of 2 printed pages.
1.
Convert the following speed into m/s
Answers
a)225km/h
a) 62.5m/s
b)13.5km/h
1
b)3.75m/s
c) 42 km/h
c)1.25m/s
2.
Convert the following speed into km/h
a)15m/s
b)28m/s
a)54 km/
c)34 m/s
b)100.8 km/h
c)122.4km/h
3.
Raunak his driving his car at a speed of 42km/h. Find the distance
29.4km
covered by him in 42 minutes?
4.
1
1
A car travels first 100km in 22 hours and the next 30 km in 2 hour.
43.33km/h
What is the average speed?
5.
1
A train 250metres long passes a pole in 122seconds. How long will
37.5s
it take to pass a platform of 500 m long?
6.
1
An auto rickshaw covers first 40 km in 12 hours and then travels at
32.5km/h
a speed of 50 km/h. Find the average speed of the auto rickshaw for
the whole journey.
7.
The speed of a train is 90 km/h. What is the distance covered by it
in 10 minutes?
(1)
15 km/h
8.
A car covers a distance of 624 km in 6 ½ hours. Find its speed?
9.
A car covers 72 km in 10 minutes. Calculate its speed in km/h.
45km/h
10.
In what time will a railway train 60 m long moving at the rate of 36
6 sec
1
96km/h
km/h pass a telegraph post on its way?
11.
The speed of a car is 90 km in the first hour and 60 km in the
75 km/h
second hour. What is the average speed of the car?
12.
A train 100 meters long completely crosses a 300 meters long
32km/h
bridge in 45 seconds. What is the speed of the train in km/h?
13.
A 180 meter long train crosses a man standing on the platform in 6
108km/h
sec. What is the speed of the train in km/h?
14.
How many seconds will a train 100 meters long take to cross a
25sec
bridge 150 meters long if the speed of the train is 36 km/h?
15.
A man covers 2.5 km in five minutes .Find the speed in km/h
30km/h
16.
A car covers a distance of 80 km at a speed of 60km/h and another
66km/h
140km at a speed of 70km/h. Find the average speed of the car for
the whole journey.
(2)
(3)