# synergy Interview Questions

###### If C is non-random variable, the E(C) is A. 0 B. 1 C. 2 D. C
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###### 582, 605, 588, 611, 634, 617, 600 ? A. 634 B. 635 C. 636 D. 638
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###### A sailor sails a distance of 48 km along the flow of a river in 8 h. If it takes 12 h to return the same distance, then the speed of the flow of the river is A. 1 km/hr B. 2 km/hr C. 3 km/hr D. 4 km/hr
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###### A cube of edge 15 cm is immersed completely in a rectangular vessel containing water. If the dimensions of the base of vessel are 20 cm × 15 cm, find the rise in water level. A. 10.25 cm B. 11.25 cm C. 12.25 cm D. 13.25 cm
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###### A man rows his boat 85 km downstream and 45 km upstream, taking 2 1/2 hours each time. Find the speed of the stream? A. 8 kmph B. 6 kmph C. 4 kmph D. 2 kmph
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###### The age of father 10 years ago was thrice the age of his son. Ten years hence, father’s age will be twice that of his son. The ratio of their present ages is: A. 1 : 5 B. 5 : 3 C. 6 : 5 D. 7 : 3
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