Time & Speed

A bus travels 2/5 of a total journey at its usual speed. The remaining distance was covered by bus at 6/7 of its usual speed. Due to slow speed, it reaches its destination 50 minutes late. If the total distance is 200 kms, then what is the usual speed

A bus travels 2/5 of a total journey at its usual speed. The remaining distance was covered by bus at 6/7 of its usual speed. Due to slow speed, it reaches its destination 50 minutes late. If the total distance is 200 kms, then what is the usual speed
(A)24
(B) 72
(C)56
(D) 26

Gopal went to the hospital at the speed of 60 km/hr while returning for his home he covered.the half of the distance at the speed of 10 km/hr, but suddenly he realized that he was getting.late so he increased the speed and reached the home by covering rest half of the distance at the speed of 30km/hr. the average speed of the Gopal in the whole length of journey is:

Gopal went to the hospital at the speed of 60 km/hr while returning for his home he covered.the half of the distance at the speed of 10 km/hr, but suddenly he realized that he was getting.late so he increased the speed and reached the home by covering rest half of the distance at the speed of 30km/hr. the average speed of the Gopal in the whole length of journey is:
(A) 14 km/h
(B) 24 km/h
(C) 25 km/h
(D) 40 km/h

The driver of an ambulance sees a school bus 40 m ahead of him after 20 seconds, the school bus is 60 meter behind. If the speed of the ambulance is 30 km/h, what is the speed of the school bus?

The driver of an ambulance sees a school bus 40 m ahead of him after 20 seconds, the school bus is 60 meter behind. If the speed of the ambulance is 30 km/h, what is the speed of the school bus?
(A) 10
(B) 12
(C) 18
(D) 20

Vinay and Versha run a race with their speed in the ratio of 5:3. They prefer to run on a circular track of circumference 1.5 km. What is the distance covered by Vinay when he passes Versha for the seventh time?

Vinay and Versha run a race with their speed in the ratio of 5:3. They prefer to run on a circular track of circumference 1.5 km. What is the distance covered by Vinay when he passes Versha for the seventh time?
(A) 20.5
(B) 26.25
(C)18.25
(D) 30.6

From two places, 60 km apart, A and B start towards each other at the same time and meet each other after 6 hour. If A traveled with 2/3 of his speed and B traveled with double of his speed, they would have met after 5 hours. The speed of A is:

From two places, 60 km apart, A and B start towards each other at the same time and meet each other after 6 hour. If A traveled with 2/3 of his speed and B traveled with double of his speed, they would have met after 5 hours. The speed of A is:
(A) 4km/h
(B) 6 km/h
(C)10 km/h
(D) 12 km/h

A man completes a certain journey by a car. If he covered 30% of the distance at the speed of 20kmph. 60% of the distance at 40km/h and the remaining of the distance at 10 kmph, his average speed is:

A man completes a certain journey by a car. If he covered 30% of the distance at the speed of 20kmph. 60% of the distance at 40km/h and the remaining of the distance at 10 kmph, his average speed is:
(A) 25 km/h
(B) 28 km/h
(C)30 km/h
(D) 33 km/h

Tiger is 50 of its own leaps behinds a deer. The tiger takes 5 leaps and per minutes to deer’s 4. If the tiger and the deer cover 8 m and 5 m per leap respectively, what distance wil the tiger have to run before it caches the deer?

Tiger is 50 of its own leaps behinds a deer. The tiger takes 5 leaps and per minutes to deer’s 4. If the tiger and the deer cover 8 m and 5 m per leap respectively, what distance wil the tiger have to run before it caches the deer?
(A)) 600m
(B) 700m
(C) 800m
(D) 1000m

A man has to reach a place 40 kms avay. He vwalks at the rate of 4 km per hr. for the first 16 kms and then he hires a rickshaw for the rest of the journey. However if he had travelled by the rickshaw for the first 16 kms and the remaining distance on foot at 4 km per hr, he would.have taken an hour longer to complete the journey. Find the speed of rickshaw

A man has to reach a place 40 kms avay. He vwalks at the rate of 4 km per hr. for the first 16 kms and then he hires a rickshaw for the rest of the journey. However if he had travelled by the rickshaw for the first 16 kms and the remaining distance on foot at 4 km per hr, he would.have taken an hour longer to complete the journey. Find the speed of rickshaw
(A) 6.5 kmph
(B) 7.5 kmph
(C) 6 kmph
(D) 8 Kmph

A dog after traveling 50 km meets a swami who counsels him to go slower. He then proceeds at 3/4 of his former speed and arrives at his destination 35 min late. Had the meeting occurred 24 km further the dog would have reached its destination 25 min late. The speed of dog is:

A dog after traveling 50 km meets a swami who counsels him to go slower. He then proceeds at 3/4 of his former speed and arrives at his destination 35 min late. Had the meeting occurred 24 km further the dog would have reached its destination 25 min late. The speed of dog is:
(A) 24 kmph
(B) 48 kmph
(C)16 kmph
(D) 50 Kmph

Two trains, each having a speed of 30 km/h, are headed at each other on the same track. A bird that can fly 60 km/h flies off the front of on train when they are 60km apart and heads directly to the other train. On reaching the train, the bird flies back to the first train. What is the total distance the bird travels before the train collide?

Two trains, each having a speed of 30 km/h, are headed at each other on the same track. A bird that can fly 60 km/h flies off the front of on train when they are 60km apart and heads directly to the other train. On reaching the train, the bird flies back to the first train. What is the total distance the bird travels before the train collide?
(A) 64
(B) 160
(C) 80
(D) 60

A man goes to the fair in Funcity with his son and faithful dog.Unfortunately man mises his son which he realises 20 minutes later. The son comes back towards his home at the speed of 20 m/min and man follows him at 40m/min. The dog runs to the son (child) and comes back to the man (father) to show him the direction of his son. It keeps moving to and fro at 60mmin between son and father, till the man meets the son. What is the distance travelled by the dog in the direction of the son?

A man goes to the fair in Funcity with his son and faithful dog.Unfortunately man mises his son which he realises 20 minutes later. The son comes back towards his home at the speed of 20 m/min and man follows him at 40m/min. The dog runs to the son (child) and comes back to the man (father) to show him the direction of his son. It keeps moving to and fro at 60mmin between son and father, till the man meets the son. What is the distance travelled by the dog in the direction of the son?
(A) 1200
(B) 1000
(C) 800
(D) 650

A runs twice as fast as Band B runs thrice as fast as C. The distance covered by C in 72 nminutes, will be covered by A in:

A runs twice as fast as Band B runs thrice as fast as C. The distance covered by C in 72 nminutes, will be covered by A in:
(A) 18 minutes
(B) 24 minutes
(C) 16 minutes
(D) 12 minutes

Running at 5/4 of his usual speed, an athlete improves his timing by 5 minutes. The time he usually takes to run the samne distance is:

Running at 5/4 of his usual speed, an athlete improves his timing by 5 minutes. The time he usually takes to run the samne distance is:
(A) 30 min
(B) 28 min
(C) 25 min.
(D) 23 min

A train approaches a tunnel AB. Inside the tunnel a cat located at a point i.e. 5/12 of the distance AB measurcd fromn the entrance A. When the train whistles the Cat runs. If the cat moves to the exit B, the train catches the cat exactly the exit. The speed of the train is greater than the spced of the cat by what order ?

A train approaches a tunnel AB. Inside the tunnel a cat located at a point i.e. 5/12 of the distance AB measurcd fromn the entrance A. When the train whistles the Cat runs. If the cat moves to the exit B, the train catches the cat exactly the exit. The speed of the train is greater than the spced of the cat by what order ?
(A) 1:6
(B) 3:5
(C) 6:1
(D) 5:4

Two ports A and B are 300 km apart. Two ships leave A for B such that the second leaves 8 hours after the first. The ships arrive at B simultaneously. Find the time the slower ship spent on the trip if the speed of one of them is 10 km/h higher than that of the other.

Two ports A and B are 300 km apart. Two ships leave A for B such that the second leaves 8 hours after the first. The ships arrive at B simultaneously. Find the time the slower ship spent on the trip if the speed of one of them is 10 km/h higher than that of the other.
(A) 20 hours
(B) 15 hours
(C) 18 hours
(D) 20 hours

At 9:00 4.m. train T left the train station and two hours later train S left the same station on a parallel track. If train T averaged 60 kilometers per hour and train S averaged 75 kilometers per hour until S passed T, at what time did S pass T?

At 9:00 4.m. train T left the train station and two hours later train S left the same station on a parallel track. If train T averaged 60 kilometers per hour and train S averaged 75 kilometers per hour until S passed T, at what time did S pass T?
A. 2:00 p.m.
B. 5:00 p.m.
C.6:00p.m
D. 7:00 p.m.

An old man driving bike at 80 km per hour. However being sugar patient, old man could me travel continuously. He takes small breaks each of 2 minutes for every 15 minute of his A How much distance the old man will cover in 90 minutes?

An old man driving bike at 80 km per hour. However being sugar patient, old man could me travel continuously. He takes small breaks each of 2 minutes for every 15 minute of his A How much distance the old man will cover in 90 minutes?
(A) 112 Km
(B) 104 Km
(C) 89Km
(D)118 Km

A ship leaves on a long voyage. When it is 18 miles from shore, a sea plane, whose sped is ten times that of the ship, is sent to deliver mail. How far from the shore does the sea plane catch up with the ship?

A ship leaves on a long voyage. When it is 18 miles from shore, a sea plane, whose sped is ten times that of the ship, is sent to deliver mail. How far from the shore does the sea plane catch up with the ship?
(A)24 Miles
(B) 25 miles
(C) 22 miles
(D) 20 miles