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.Management Sciences
Category: Mathematics Mcqs
The speed of a boat in still water is 60kmph and the speed of the current is 20kmph. Find the speed downstream and upstream?
A. 35, 25 kmph
B. 80, 40 kmph
C. 40, 60 kmph
D. 50, 55 kmph
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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
Three pipes of same capacity can fill a tank in 8 hours. If there are only two pipes of same capacity, the tank can be filled in___________?
A. 17 hours
B. 12 hours
C. 16 hours
D. 24 hours
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6 – [5/6 + {3 7/8 – 2 1/3 + 1 7/9}] = _____________?
A. 3 9/13
B. 1 9/11
C. 2 11/72
D. None of these
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