# lam research Interview Questions

###### Find cube: (-7)³ A. -343 B. -242 C. -142 D. -42
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###### In how many years, Rs. 200 will produce the same interest @ 5 % as Rs. 900 produce in 2 years @ 3 ½ %? A. 4.7 years B. 5.3 years C. 5.8 years D. 6.3 years
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###### If A = {0,2) and B = {1,3), then Cartesian product ? A. AxB not equal BxA B. AxB = BxA C. is not possible D. None of the above
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###### A boat is being rowed away from a cliff 150m high. At the top of the cliff the angle of depression of the boat changes from 60º to 45º in 2 minutes. Find the speed of the boat. A. 1.9 km/hr B. 2.3 km/hr C. 3.8 km/hr D. 4.5 km/hr
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###### 0.002 * 0.5 = ? A. 0.001 B. 0.01 C. 0.1 D. 1
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###### Today is Monday. What will be the day after 64 days ? A. Tuesday B. Thursday C. Friday D. Saturday
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###### One years ago a father was four times as old as his son. After 6 years his age exceeds than twice of his son’s age by 9 years. Ratio of their present ages is ? A. 3 : 11 B. 11 : 3 C. 12 : 13 D. 13 : 12
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