1) If a boat is rowed downstream for 50 km in 5 hours and upstream for 24 km in 6 hours, what is the speed of the boat and the river? a. (7 , 3) km/hr b. (6 , 4) km/hr c. (10 , 4) km/hr d. None of these
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2) Taimoor 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. a. 2.5 km b. 7.2 km c. 7 km d. 3.6 km
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3) 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? a. 80 kmph b. 102 kmph c. 120 kmph d. 140 kmph
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4) 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.? a. 5 b. 6 c. 7 d. 8
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5) 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? a. 5 kmph b. 4 kmph c. 4.5 kmph d. 3 kmph
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6) In a race, a car travelled at a speed of 150 kmph. If it had travelled at 180 kmph, it would have completed the race before 3 minutes. Find the length of the track. a. 50 km b. 45 km c. 40 km d. 30 km
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7) Asghar traveled from his house to his office at 10 km/hr and returned at rate of 9 km/hr. Rohit travelled through the same path both ways at 12 km/hr and took 10 minutes less than Asghar. What is the distance between Asghar’s house and his office? a. 3000m b. 7500m c. 3750m d. 7000m
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8) An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 5/3 hours, it must travel at a speed of:_________? a. 660 km/hr b. 680 km/hr c. 700 km/hr d. 720 km/hr
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9) 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? a. 36 b. 52 c. 41 d. 40
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10) 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? a. 216 km b. 240 km c. 228 km d. 200 km
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