86. I travel the first part of my journey at 40 kmph and the second part at 60 kmph and cover the total distance of 240 km to my destination in 5 hours. How long did the first part of my journey last? A. 4 hours B. 2 hours C. 3 hours D. 2 hours 24 minutes Ans : C 87. By walking at 3/4th of his usual speed, a man reaches office 20 minutes later than usual. What is his usual time? A. 30 min B. 60 min C. 70 min D. 50 min Ans : B 88. A passenger train covers the distance between stations X and Y, 50 minutes faster than a goods train. Find this distance if the average speed of the passenger train is 60 kmph and that of goods train is 20 kmph. A. 20 kms B. 25 kms C. 45 kms D. 40 kms Ans : B 89. Yana and Gupta leave points x and y towards y and x respectively simultaneously and travel in the same route. After meeting each other on the way, Yana takes 4 hours to reach her destination, while Gupta takes 9 hours to reach his destination. If the speed of Yana is 48 km/hr, what is the speed of Gupta? A. 72 kmph B. 32 mph C. 20 mph D. None of these Ans : C 90. Ram covers a part of the journey at 20 kmph and the balance at 70 kmph taking total of 8 hours to cover the distance of 400 km. How many hours has been driving at 20 kmph? A. 2 hours B. 3 hours 20 minutes C. 4 hours 40 minutes D. 3 hours 12 minutes Ans : D 91. Train A traveling at 60 km/hr leaves Mumbai for Delhi at 6 P.M. Train B traveling at 90 km/hr also leaves Mumbai for Delhi at 9 P.M. Train C leaves Delhi for Mumbai at 9 P.M. If all three trains meet at the same time between Mumbai and Delhi, what is the speed of Train C if the distance between Delhi and Mumbai is 1260 kms? A. 60 km/hr B. 90 km/hr C. 120 km/hr D. 135 km/hr Ans : C 92. Two trains, 200 and 160 meters long take a minute to cross each other while traveling in the same direction and take only 10 seconds when they cross in opposite directions. What are the speeds at which the trains are traveling? A. 21 m/s; 15 m/s B. 30 m/s; 24 m/s C. 18 m/s; 27 m/s D. 15 m/s; 24 m/s Ans : A 93. An express train traveling at 72 km/hr speed crosses a goods train traveling at 45 km/hr speed in the opposite direction in half a minute. Alternatively, if the express train were to overtake the goods train, how long will it take to accomplish the task. Assume that the trains continue to travel at the same respective speeds as mentioned in case 1. A. Cannot be determined B. 30 seconds C. 150 seconds D. 130 seconds Ans : D 94. A train travels at an average speed of 90 km/hr without any stoppages. However, its average speed decrease to 60km/hr on account of stoppages. On an average, how many minutes per hour does the train stop? A. 12 minutes B. 18 minutes C. 24 minutes D. 20 minutes Ans : D 95. Two trains A and B start simultaneously from stations X and Y towards each other respectively. After meeting at a point between X and Y, train A reaches station Y in 9 hours and train B reaches station X in 4 hours from the time they have met each other. If the speed of train A is 36 km/hr, what is the speed of train B? A. 24 km/hr B. 54 km/hr C. 81 km/hr D. 16 km/hr Ans : B 96. A man moves from A to B at the rate of 4 km/hr. Had he moved at the rate of 3.67 km/hr, he would have taken 3 hours more to reach the destination. What is the distance between A and B? A. 33 kms B. 132 kms C. 36 kms D. 144 kms Ans : B 97. A ship develops a leak 12 km from the shore. Despite the leak, the ship is able to move towards the shore at a speed of 8 km/hr. However, the ship can stay afloat only for 20 minutes. If a rescue vessel were to leave from the shore towards the ship, and it takes 4 minutes to evacuate the crew and passengers of the ship, what should be the minimum speed of the rescue vessel in order to be able to successfully rescue the people aboard the ship? A. 53 km/hr B. 37 km/hr C. 28 km/hr D. 44 km/hr Ans : B 98. A man driving his bike at 24 kmph reaches his office 5 minutes late. Had he driven 25% faster on an average he would have reached 4 minutes earlier than the scheduled time. How far is his office? A. 24 km B. 72 km C. 18 Data Insuffi
Posted on: Tue, 18 Nov 2014 04:43:32 +0000
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