4

# A thief is noticed by a policeman from a distance of 200 m. The thief starts running and the policeman chases him. The thief and the policeman run at the rate of 10 km and 11 km per hour respectively. What is the distance between them after 6 minutes ?

50 meter

100 meter

110 meter

None of above

B. 100 meter

Relative speed of the thief and policeman = (11 – 10) km/hr = 1 km/hr
Distance covered in 6 minutes =
So distance between them after 6 minutes = 200 - 100
= 100 meters

4

60 km/hr

100 km/hr

110 km/hr

120 km/hr

4

1 hr

2 hr

3 hr

4 hr

4

# A man covered a certain distance at some speed. Had he moved 3 kmph faster, he would have taken 40 minutes less. If he had moved 2 kmph slower, he would have taken 40 minutes more. The distance (in km) is:

$35$

$36\frac{2}{3}$

$37\frac{1}{2}$

$40$

4

9

10

12

20

4

7:15 am

7:30 am

7: 42 am

7:50 am

4

10 am

11 am

12 pm

1 pm

4

3.6

7.2

8.4

10

4

50 km

56 km

70 km

80 km

4

70.11 km/hr

71.11 km/hr

72.11 km/hr

73.11 km/hr

4

3 km

4 km

6 km

9 km

4

300 kmph

360 kmph

600 kmph

720 kmph

4

14 km

15 km

16 km

17 km

4

35.55 km/hr

36 km/hr

71.11 km/hr

71 km/hr

4

70 km/hr

75 km/hr

84 km/hr

87.5 km/hr

4

2 : 3

3 : 2

3 : 4

4 : 3

4

5 kmph

6 kmph

6.25 kmph

7.5 kmph

4

83.5 km/hr

84.5 km/hr

86.5 km/hr

87.5 km/hr

4

9 km/hour

10 km/hour

11 km/hour

12 km/hour

4

3 hours

2.4 hours

1.4 hours

1 hour

4

44 km/hour

46 km/hour

48 km/hour

50 km/hour

4

50 meter

100 meter

110 meter

None of above

4

100 kmph

110 kmph

120 kmph

130 kmph

4

# A car travelling with $\frac{5}{7}$ of its actual speed covers 42 km in 1 hr 40 min 48 sec. Find the actual speed of the car.

$17\frac{6}{7}$ km/hr

25 km/hr

30 km/hr

35 km/hr

4

8 kmph

11 kmph

12 kmph

14 kmph

4

6 hours 24 mins

6 hours 21 mins

6 hours 18 mins

6 hours 15 mins