EduSahara™ Worksheet

Question 1

1.

The distance between two places X and Y is 327.64 m. Two persons A and B start simultaneously at X and Y at speeds of 22.69 m/sec and 9.71 m/sec respectively. Find when they meet each other if they are travelling in opposite direction.

(i)

8.11 sec
(ii)

10.11 sec
(iii)

9.11 sec
(iv)

11.11 sec
(v)

12.11 sec

Question 2

2.

A motor boat can move at a speed of 13.25 m/sec in still water. If it goes upstream for 439.51 sec, it travels a distance of 3037.00 m. What is the speed of the stream?

(i)

5.34 m/sec
(ii)

8.34 m/sec
(iii)

6.34 m/sec
(iv)

7.34 m/sec
(v)

4.34 m/sec

Question 3

3.

In how much time, a train of length 280.63 m travelling at a speed of 12.99 m/sec will cross a platform of length 267.74 m?

(i)

40.20 sec
(ii)

44.20 sec
(iii)

41.20 sec
(iv)

42.20 sec
(v)

43.20 sec

Question 4

4.

A train crosses a telegraph post in 45.41 sec and a bridge 502.86 m long in 93.21 sec. What is the length of the train?

(i)

478.71 m
(ii)

477.71 m
(iii)

476.71 m
(iv)

475.71 m
(v)

479.71 m

Question 5

5.

In how much time, a train of length 218.08 m travelling at a speed of 4.34 m/sec will cross a pole?

(i)

50.25 sec
(ii)

52.25 sec
(iii)

49.25 sec
(iv)

48.25 sec
(v)

51.25 sec

Question 6

6.

A train travels 102.66 m distance for 13.93 sec, 349.07 m distance for 15.29 sec and 297.30 m distance for 27.20 sec. What is the average speed of the train?

(i)

15.28 m/sec
(ii)

14.28 m/sec
(iii)

11.28 m/sec
(iv)

12.28 m/sec
(v)

13.28 m/sec

Question 7

7.

A student walks from his house to school at 5.24 kmph and arrives 23.40 min late. The next day he walks at 10.97 kmph and reaches the school 2.10 min before time. What is the distance from his house to school?

(i)

6.26 km
(ii)

3.26 km
(iii)

2.26 km
(iv)

5.26 km
(v)

4.26 km

Question 8

8.

If a train travels 253.60 m in 35.32 sec, what time it takes to travel 349.30 m?

(i)

49.65 sec
(ii)

47.65 sec
(iii)

46.65 sec
(iv)

50.65 sec
(v)

48.65 sec

Question 9

9.

A train covers a certain distance at a speed of 32.22 m/sec in 11.64 sec. If it travels at 16.34 m/sec, in what time it covers the same distance ?

(i)

23.95 sec
(ii)

21.95 sec
(iii)

24.95 sec
(iv)

20.95 sec
(v)

22.95 sec

Question 10

10.

In how much time will a train of length 204.72 m travelling at a speed of 11.82 m/sec crosses a man riding a cycle in the same direction at a speed of 10.02 m/sec?

(i)

114.73 sec
(ii)

111.73 sec
(iii)

113.73 sec
(iv)

112.73 sec
(v)

115.73 sec

Question 11

11.

A motor boat can travel at a speed of 22.75 m/sec downstream and 1.79 m/sec upstream. How much time will it take to cross a distance of 327.36 m in still water?

(i)

28.68 sec
(ii)

25.68 sec
(iii)

26.68 sec
(iv)

24.68 sec
(v)

27.68 sec

Question 12

12.

A motor boat can travel at a speed of 21.87 m/sec downstream and 2.75 m/sec upstream. What is the speed of the motor boat in still water?

(i)

13.31 m/sec
(ii)

12.31 m/sec
(iii)

11.31 m/sec
(iv)

14.31 m/sec
(v)

10.31 m/sec

Question 13

13.

A train travels 492.58 m distance at 24.58 m/sec, 225.73 m distance at 13.84 m/sec and 292.92 m distance at 20.76 m/sec. What is the total time travelled by the train?

(i)

51.46 sec
(ii)

48.46 sec
(iii)

49.46 sec
(iv)

52.46 sec
(v)

50.46 sec

Question 14

14.

A train travels some distance at a speed of 3.27 m/sec for 44.98 sec, some more distance at a speed of 5.74 m/sec for 21.07 sec and the remaining distance at a speed of 13.34 m/sec for 34.17 sec. What is the average speed of the train?

(i)

6.22 m/sec
(ii)

7.22 m/sec
(iii)

8.22 m/sec
(iv)

5.22 m/sec
(v)

9.22 m/sec

Question 15

15.

The speed of a motor boat is 14.32 m/sec and the speed of a stream is 5.32 m/sec. A & B are two location adjacent to a stream. If the distance between A and B is 1129.00 m, how much time will it take to go from A to B and back to A?

(i)

184.92 sec
(ii)

182.92 sec
(iii)

183.92 sec
(iv)

181.92 sec
(v)

180.92 sec

Question 16

16.

A train crosses a telegraph post in 32.77 sec and a bridge 1914.97 m long in 81.14 sec. What is the speed of the train?

(i)

40.59 m/sec
(ii)

37.59 m/sec
(iii)

39.59 m/sec
(iv)

38.59 m/sec
(v)

41.59 m/sec

Question 17

17.

If a train covers a certain distance at a speed of 7.43 m/sec in 36.41 sec, what should be the speed to cover the same distance in 43.74 sec?

(i)

7.18 m/sec
(ii)

5.18 m/sec
(iii)

8.18 m/sec
(iv)

6.18 m/sec
(v)

4.18 m/sec

Question 18

18.

A motor boat can travel at a speed of 19.37 m/sec downstream and 6.49 m/sec upstream. What is the speed of the stream?

(i)

5.44 m/sec
(ii)

4.44 m/sec
(iii)

6.44 m/sec
(iv)

8.44 m/sec
(v)

7.44 m/sec

Question 19

19.

In how much time will a train A of length 351.64 m travelling at a speed of 12.43 m/sec will cross another train B of length 184.41 m travelling in the opposite direction at a speed of 6.84 m/sec?

(i)

27.82 sec
(ii)

29.82 sec
(iii)

26.82 sec
(iv)

25.82 sec
(v)

28.82 sec

Question 20

20.

A motor boat can travel at a speed of 30.07 m/sec downstream and 0.89 m/sec upstream. How much distance can the boat travel in 12.04 sec in still water?

(i)

188.38 m
(ii)

187.38 m
(iii)

185.38 m
(iv)

184.38 m
(v)

186.38 m

Question 21

21.

A train travels some distance at a speed of 7.03 m/sec for 18.98 sec, some more distance at a speed of 5.58 m/sec for 47.20 sec and the remaining distance at a speed of 28.11 m/sec for 14.77 sec. What is the total distance covered?

(i)

809.99 m
(ii)

810.99 m
(iii)

813.99 m
(iv)

812.99 m
(v)

811.99 m

Question 22

22.

If a train travels 474.07 m in 17.41 sec, how much distance it covers in 30.10 sec?

(i)

820.62 m
(ii)

817.62 m
(iii)

819.62 m
(iv)

818.62 m
(v)

821.62 m

Question 23

23.

A student walks from his house to school at 1.16 kmph and arrives 8.20 min late. The next day he walks at 1.72 kmph and reaches the school 11.20 min before time. At what speed must he travel to reach the school on time?

(i)

2.34 kmph
(ii)

0.34 kmph
(iii)

3.34 kmph
(iv)

1.34 kmph
(v)

9.34 kmph

Question 24

24.

The distance between two places X and Y is 119.85 m. Two persons A and B start simultaneously at X and Y at speeds of 7.33 m/sec and 4.91 m/sec respectively. Find the meeting point away from X where they meet each other if they are travelling in same direction.

(i)

362.02 m
(ii)

363.02 m
(iii)

365.02 m
(iv)

361.02 m
(v)

364.02 m

Question 25

25.

If a train travelling at 31.74 m/sec speed covers 360.88 m distance in a certain time, how much distance will it cover in the same time at speed 18.04 m/sec?

(i)

206.11 m
(ii)

203.11 m
(iii)

204.11 m
(iv)

205.11 m
(v)

207.11 m

Assignment Key