Quiz 1

Question 1

Time: 00:00:00
If a student decrease his speed by 25% of original seed, he reach school 8 minute late. What is his usual time of reaching school (in minutes)?

28

28

30

30

20

20

24

24

32

32

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Question 2

Time: 00:00:00
A train running at 5/12 of its original speed reached a place in 18 hours. How much time (in hours) could be saved if the train would have run at its original speed?

7.5

7.5

10.5

10.5

15

15

18

18

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Question 3

Time: 00:00:00
Two cyclists start on a circular track from a given point but in opposite directions with speeds of 7 m/sec and 8 m/sec respectively. If the circumference of the circle is 300 metres, after what time will they meet at the starting point for the first time?

20

20

30

30

25

25

15

15

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Question 4

Time: 00:00:00
Two trains, each 120 m long, moving in opposite directions, cross each other in 12 seconds. If one is moving twice as fast the other, then the speed of the faster train is:

24

24

60

60

48

48

36

36

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Question 5

Time: 00:00:00
A car travels a certain distance taking 7 hrs in forward journey,during the return journey increased speed 12 km/hr takes the times 5 hours. What is the distance travelled (in kms) ?

210

210

140

140

60

60

30

30

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Question 6

Time: 00:00:00
If I decrease my speed by 25% of original speed, I reach office 8 minute late. What is my usual time and new time (in minutes) of reaching office?

22, 30

22, 30

24, 32

24, 32

20, 28

20, 28

18, 26

18, 26

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Question 7

Time: 00:00:00
Two cyclists start on a circular track from a given point but in opposite directions with speeds of 4 m/sec and 6 m/sec respectively. If the circumference of the circle is 240 metres, after what time will they meet at the starting point for the first time?

240 sec

240 sec

180 sec

180 sec

120 sec

120 sec

300 sec

300 sec

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Question 8

Time: 00:00:00
Excluding the stoppages, the speed of a bus is 64 km/hr and including the stoppages the speed of the bus is 48km/hr. For how many minutes does the bus stop per hour?

15 min

15 min

10 min

10 min

12 min

12 min

20 min

20 min

18 min

18 min

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Question 9

Time: 00:00:00
A bullock-cart travels 24 kilometers in 3 hours and an another bullock-cart travels 120 kilometers in 2 hours. What will be the ratio of their speeds?

2 : 15

2 : 15

1 : 5

1 : 5

2 : 3

2 : 3

3 : 2

3 : 2

None of these

None of these

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Question 10

Time: 00:00:00
A passenger train takes two hours less for a journey of 300 km if its speed is increased by 5 km/hr from its normal speed. The normal speed is:

35 km/hr

35 km/hr

50 km/hr

50 km/hr

25 km/hr

25 km/hr

30 km/hr

30 km/hr

37 Km/hr

37 Km/hr

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