# PCS Technology Interview Questions

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###### The speed of a boat in still water is 10 km/hr. It covers (upstream) a distance of 45 km in 6 hours. The speed (in km/hr) of the stream is : A. 3.5 km/h B. 4 km/h C. 2.5 km/h D. 3 km/h
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###### If one third of 3/4 of a number is 21. Then find the number? A. 64 B. 74 C. 84 D. 94
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###### At what time between 4 and 5 will the hands of a clock be at right angles? A. 20(5/11) min past 4 B. 36(7/11) min past 4 C. 38(2/11) min past 4 D. 58(7/11) min past 4
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###### Two pipes A and B can fill a tank in 2 and 6 minutes respectively. If both the pipes are used together, then how long will it take to fill the tank? A. 1 min B. 1.5 min C. 2 min D. 2.5 min
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###### A certain number when divided by 45 leaves a remainder 31, what is the remainder if the same number be divided by 15? A. 9 B. 5 C. 3 D. 1
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