# gda technologies Interview Questions

###### Solve for x in the equation: arc tan (x + 1) + arc tan (x – 1) = arc tan (12) A. 1.5 B. 1.34 C. 1.25 D. 1.20
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###### At what time between 9 and 10 o’clock will the hands of a watch be together? A. 50 min. past 9 B. 49 1/11 min. past 9 C. 45 min. past 9 D. 40 min. past 9
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###### A certain number successively divided by 2, 5 and 7 leaves remainders 1, 2 and 3 respectively. When the same number is divided by 70, what is the remainder? A. 33 B. 35 C. 37 D. 39
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###### The average weight of 3 groups of friends of 50, 30 & 20 members respectively, are 50 kg 52 kg and 55 kg. What is the average weight of all the friends taken together? A. 45.34 kg B. 49.24 kg C. 50.57 kg D. 51.6 kg
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###### At a game of billiards, A can give B 15 points in 60 and A can give C to 20 points in 60. How many points can B give C in a game of 90? A. 5 points B. 10 points C. 15 points D. 20 points
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