# Sion Semiconductors Interview Questions

###### In how many ways 4 boys and 3 girls can be seated in a row so that they are alternate. A. 144 B. 244 C. 344 D. 444
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###### A = {x: x ≠ x }represents A. {} B. {0} C. {1} D. {x}
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###### The proportion of copper and zinc in the brass is 13 : 7. How much zinc will there be in 100 kg of brass? A. 15kg B. 25kg C. 35kg D. 45kg
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###### How many words can be formed by using all letters of the word ‘BIHAR’ ? A. 100 B. 120 C. 140 D. 160
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###### There are two tank A and B to fill up a water tank. The tank can be filled in 40 min, if both taps are on. The same tank can be filled in 60 min, if tap A alone is on. How much time will tap B alone t A. 20 min B. 120 min C. 220 min D. 320 min
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###### Pipe A and Pipe B can fill a tank in 20 minutes and 30 minutes respectively. Pipe C can empty the tank in 60 minutes. The tank is initially empty. Both the pipes A and B are A. 11.5 minutes B. 12.5 minutes C. 13.5 minutes D. 14.5 minutes
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###### 34 30 26 22 18 14 10 A. 6 3 B. 6 4 C. 6 2 D. 6 1
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