# ptw Interview Questions

###### The third proportional to 1 and 2 is? A. 10 B. 12 C. 14 D. 16
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###### A man and his wife appear in an interview for two vacancies in the same post. The probability of husband’s selection is (1/7) and the probability of wife’s selection is (1/5). What is the probability A. 2/7 B. 1/7 C. 3/4 D. 4/5
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###### There are some pigeons and hares in a zoo. If heads are counted, there are 200. If legs are counted, there are 580. The number of hares in the zoo is? A. 1:1 B. 1:2 C. 1:3 D. 1:4
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###### Simplify 5⁄2 ÷ 1⁄x A. 2x ⁄ 5 B. 5x ⁄ 2 C. 5 ⁄ 2x D. 2 ⁄ 5x
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###### A man crosses a road 250m wide in 75 seconds. His speed in km/hr is A. 8 B. 12 C. 14 D. 10
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###### A leak in the bottom of a tank can empty the full tank in 6 hours. An inlet pipe fills water at the rate of 4 litres per minute.When the tank is full, the inlet is opened and due to the leak the tank A. 5760litrs B. 4560litrs C. 2460litrs D. 5560litrs
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###### 6, 18, 24, 120 A. 8 B. 18 C. 28 D. 38
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###### The ratio 35 : 84 in simplest form is: A. 5:12 B. 12:5 C. 5:21 D. 21:5
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