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question_answer1) A bus moves 270 km at a speed of 45 km per hour and there after increases its speed upto 60 km/h. to travel another 480 km. Find the average speed of the bus.
question_answer2) Walking 5/7 of his usual rate a boy reaches his school 6 min late. Find his usual time to reach school.
question_answer3) Two friends x and y walk from A to B at a distance of 78 km at 1.5 km per hr and \[1\frac{3}{4}\] per hour respectively, y reaches B, returns immediately and meet x at C. Find the distance from A to C.
question_answer4) A person leaves a place A to place B at 6 am and reaches place B at 10 am. Another person leaves B at 8 am and reaches A at 11.30 am. They will meet each other at.
question_answer5) It takes 4 hours for a 300 km journey of 60 km is covered by train and the rest by car. it takes 20 min more if 100 km is covered by train and the rest by car, the ratio of the speed of train to that of the car is-
question_answer6) Ram and Shyam starts simultaneously from point A towards B with speed of 7.5 m/sec and 33 km/hr respectively. When one of them reaches B, the person has to return back towards A immediately. If he meet the other person after 2 hours of total journey. Find the distance between point A and B.
question_answer7) Two trains P and Q start from Delhi and Mumbai towards Mumbai and Delhi respectively. After passing each other they take 19 hours 30 minutes and 8 hours 40 minutes to reach Mumbai and .Delhi respectively. If the train from Delhi is moving at 80 km/hr then find the speed of the train from Mumbai?
question_answer8) A bus crosses a certain distance without stoppage with the speed of 60 km/hr. The bus covers the same distance with the stoppage speed of 40 km/hr. What is the time of stoppage of the bus per hour (in minutes)
question_answer9) A monkey climbs 20 m. in a minute and slips down 6 m in next minute How much time he will reach upto a 60 m high pole in this way.
question_answer10) A bus started from A to B then after covering two third distance some fault occurs. Driver mentioned the fault quickly and bus will move again. But now the speed of the bus is reduced by one third and for this reason bus reaches at B late by 1 hour what was the actual time in going B from A.
question_answer11) A bus from A to B started with the speed of 60 km/hr. at 6 am another bus from A to B started with the speed of 80 km/hr at 8 am. At which time will second bus catch the first bus?
question_answer12) A man travels with the speed of 40 km/hr. then he reaches the particular place 10 min late but if he travels with the speed of 50 km/hr. then he reaches 5 minutes before the stimulated time. Then how much time will he take to reach the place.
question_answer13) A bus started its journey from Ramgarh and reached Devgarh in 88 minutes with its average speed of 100 km/hr. If the average speed of the bus is increased by 10 km/hr. How much time will it take to cover the same distance?
question_answer14) A faster train takes 2 hrs less than a slower train in a journey of 192 km. If the average speed of the slower train is 16 km/hr less than that of the faster train then the average speed of the faster train is-
question_answer15) Two guns were fired from the same place at an interval of 12 minutes. A person approaching the firing place in his car, hears the second shot 11 minutes after the first. If the speed of sound is 330 m/s, find the speed of the car.
question_answer16) A man covered a certain distance at some speed. Had he moved 3 km per hour faster, he would have taken 40 minutes less. If he moved 2 km per hour slower, he would have taken 40 minutes more. The distance (in km) is:
question_answer17) A thief running at 8 km/hr is chased by a policeman whose speed is 10 km.hr. If the thief is 100 m ahead of the policeman, then the time requiared for the policeman to catch the thief will be-
question_answer18) A person started his journey in the morning. At 11 a.m., he covered 3/8 of the journey and on the same day at 4.30 p.m., he covered 5/6 of the journey. He started his journey at:
question_answer19) Two guns were fired from the same place at an interval of 10 minutes and 30 seconds but a person in the train approaching the place hears the second shot 10 min. after the first. Find the speed of the train supposing that sound travels at 330 m/s.
question_answer20) In a race of 600 m. A can beat B by 50 m. and in a race of 500 m, B can beat C by 60 m. By how many metres will A beat C in a race of 400 m?
question_answer21) Two cars 'M' and 'N' are running in the same direction, car 'M' had already covered a distance of 60 Kms. when Car N started running. The cars meet each other in 3 hours after Car 'N' started running. What was the speed of Car 'M'?
question_answer22) Sandeep, Deepak and Naimish drive with a speed of 30km/hr, 40 km/ hr and 60 km/hr respectively. If they all start from a same point but not together, Deepak start two hours after Sandeep and cross Sandeep at the same instance as Naimish does. After how many hours of Sandeep Naimish start?
question_answer23) P, Q and R starts from the same place and travel in the same direction at speeds 30 km/hr, 40 km/hr and 60 km/hr respectively. Q starts 2 hours after P, but Q and R overtakes P at the same instant. How many hours after P did R start?
question_answer24) A car and a truck start travelling towards each other from city A and city B respectively. After crossing each other car takes 6 hours 40 minutes to reach at B and truck takes 3 hours and 45 minutes to reach city A. If speed of truck is 36 Km/hr. then find the distance between city A and B.
question_answer25) After travelling 150 km car met with an accident and its speed reduced by 25% hence reached 45 min late to its destination. Had this accident occoured 60 km after, it would have reached its destination only 30 minutes late. Find the length of total journey. .
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