Question is ⇒ A man goes to his office from his house at a speed of 3 km/hr and returns at a speed of 2 km/hr. If he takes 5 hours in going and coming, what is the distance between his house and office?, Options are ⇒ (A) 3 km, (B) 4 km, (C) 5 km, (D) 6 km, (E) , Leave your comments or Download question paper.

Question is ⇒ A man goes to his office from his house at a speed of 3 km/hr and returns at a speed of 2 km/hr. If he takes 5 hours in going and coming, what is the distance between his house and office?, Options are ⇒ (A) 3 km, (B) 4 km, (C) 5 km, (D) 6 km, (E) , Leave your comments or Download question paper. Previous question Next question

Q1.

A man goes to his office from his house at a speed of 3 km/hr and returns at a speed of 2 km/hr. If he takes 5 hours in going and coming, what is the distance between his house and office?

3 km

4 km

5 km

6 km

View Answer 6 -4

Explanation:-
Answer : D
Discuss it below :

If a car covers a certain distance at x kmph and an equal distance at y kmph,the average speed of the whole journey = 2xy/x+y kmph

Hence, average speed =

⇒ Mayur left for his school at 6 am by foot and walked at the rate of 2 kmph. After reaching his school he found it was closed and immediately turned back and started walking back to his home at 3 kmph. If he reached his home at 9 am, find the distance between his school and his home.
2.5 km
7.2 km
7 km
3.6 km

⇒ A train can travel 50% faster than a car. Both start from point A at the same time and reach point B 75 kms away from A at the same time. On the way, however, the train lost about 12.5 minutes while stopping at the stations. What is the speed of the car?
80 kmph
102 kmph
120 kmph
140 kmph

⇒ A man covered a certain distance at some speed. If he had 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. What is the the distance in km?
36
52
41
40

⇒ A man goes to his office from his house at a speed of 3 km/hr and returns at a speed of 2 km/hr. If he takes 5 hours in going and coming, what is the distance between his house and office?
3 km
4 km
5 km
6 km

⇒ Robert is travelling on his cycle and has calculated to reach point A at 2 P.M. if he travels at 10 kmph; he will reach there at 12 noon if he travels at 15 kmph. At what speed must he travel to reach A at 1 P.M. ?
8 kmph
11 kmph
12 kmph
14 kmph

⇒ Manoj drove his car at a speed of 120 kmph for the first 2 hours and then at a speed of 100 kmph for the next half an hour. Find the distance covered by him during the entire journey.
300 km
290 km
250 km
240 km

⇒ A car is running at a speed of 108 kmph. What distance will it cover in 15 seconds ?
45 metres
55 metres
450 metres
Cannot be determined

⇒ Two trains 120 miles apart travel towards each other. The 1st train travels at 70 mph while the 2nd at 50 mph. A bird starts flying from the location of the faster train towards the other train at 85 mph and when it reaches the slower train it turns back and flies in the other direction at the same speed. When it reaches the faster train it again turns around and repeats the same procedure again and again. When the train collide, how far will the bird have flown?
85 miles
70 miles
50 miles
120 miles

⇒ A man complete 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.
121 km
242 km
224 km
112 km

⇒ A man takes 5 hours 45 min in walking to a certain place and riding back. He would have gained 2 hours by riding both ways. The time he would take to walk both ways is
11 hrs
8 hrs 45 min
7 hrs 45 min
9 hts 20 min

⇒ If the ratio of the speeds of A and B to cover a distance of 200 m is 3:4, then the ratio of the time taken to cover the same distance is
6:8
3:7
5:4
4:3

⇒ A car travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. What is the average speed for the first 320 km of the tour?
70.24 km/hr
74. 24 km/hr
71.11 km/hr
72.21 km/hr

⇒ Nitin and Bhavin, 110 km apart, start cycling towards each other. If Nitin covers a distance of 6 km to Bhavin's 5 km, how far will Nitin have travelled when they meet?
66 km
55 km
50 km
60 km

⇒ A train covers a distance of 10 km in 12 minutes. If its speed is decreased by 5 km /hr, the time taken by it to cover the same distance will be :
10 min
11 min 20 sec
13 min
13 min 20 sec

⇒ A man travels a distance of 2 km by walking at a speed of 6 km/hr. He returns back at a speed of 4 km/hr. What is his average speed?
4.5 kmph
4.8 kmph
5 kmph
5.1 kmph

⇒ If a man walks at 6 kmph, he can reach his destination at 9:00 am. However, he walks a little slower and reaches only at 10:00 am. If the distance to his destination was 12 km, at what speed did he walk?
5 kmph
4 kmph
4.5 kmph
3 kmph

⇒ Two bikes start at the same time from two destination 300 km apart and travel towards each other. If they cross each other at a distance of 130 km from one of the destination, what is the ratio of their speeds?
17:13
17:30
13:30
None of these

⇒ Rahul and Neeraj start at the same time from points A and B and travel towards B and A respectively. After they meet, Rahul takes 40 minutes to reach B and Neeraj takes 1.5 hours to reach A. If Rahul's speed is 36 kmph, find Neeraj's speed.
54 kmph
30 kmph
24 kmph
48 kmph

⇒ Ankit crosses a 400m bridge in 3 minutes. What is speed?
133.33 kmph
1.33 kmph
4 kmph
8 kmph

⇒ Walking at 80% of his usual speed, a man is 10 mins late to his office. Find the usual time taken by hime to reach his office.
20 minutes
30 minutes
40 minutes
50 minutes

⇒ A and B walk around a circular track. A and B walk at a speed of 2 rounds per hour and 3 rounds per hour respectively. If they start at 8 a.m. from the same point in opposite directions, how many times shall they cross each other before 9.30 a.m.?
5
6
7
8

⇒ A boy goes to his school from his house at a speed of 3 km / hr and returns at a speed of 2 km / hr. If he takes 5 hours in going and coming, the distance between his house and school is :
5 km
5.5 km
6 km
6.5 km

⇒ How much time does a train 125 metres long running at 60 km/hr take to pass a pole?
6s
2.08s
7.5s
8s

⇒ A and B go cycling in the same direction with speeds of 6 km/hr and 12 km/hr. A car from behind passes them in 9 and 10 seconds respectively. What is the speed of the car?
22 km/hr
33 km/hr
66 km/hr
44 km/hr

⇒ A boats man can row in still water at speed of 7 km/hr. It takes 6 hours more to travel the same distance in upstream than in downstream if the speed of the river is 3 km/hr. what is the distance between the two destinations?
20 km
40 km
30 km
10 km

⇒ A squirrel can climb 5 metres of a pole in one minute but slips 2 metres in the next minute. How much time will the squirrel take to climb 26 metres?
14 minutes
12 minutes
15 minutes
18 minutes

⇒ Three towns X, Y, and Z are on a river which flows uniformly. Y is equidistant from X and Z. If a boats man rows from X to Y and back in 10 hours and X to Z in 4 hours, find the ratio of speed of the boats man in still water to the speed of the current.
2:5
5:3
3:5
1:2

⇒ A train when moves at an average speed of 40 kmph, reaches its destination on time. When its average speed becomes 35 kmph, then it reaches its destination 15 minutes late. Find the length of journey.
30 km
40 km
70 km
80 km

⇒ A car gives a mileage of 20 km per liter of petrol when driven at a constant speed of 50 kmph but the mileage decreases by 10% when driven at a speed of 70 kmph. How many km can the car travel with 12 liters of petrol if it travels a speed of 70 kmph?
216 km
240 km
228 km
200 km

⇒ Ajay can cover a distance of 400 metres in 2 minutes. Sanjay can cover 1 km in 300 seconds. Find the ratio of their speeds.
2:5
4:3
1:2
1:1