# VueData Technologies Interview Questions

###### If P (A) = 0.18, P (B) = 0.5 and P (B|A) = 0.2, find P(A n B) A. 0.16 B. 0.36 C. 0.38 D. 0.26
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###### A boat covers a certain distance downstream in 1 hour, while it comes back in 11.211.2 hours. If the speed of the stream be 3 kmph . what is the speed of the boat in still water ? A. 5 kmph B. 10 kmph C. 15 kmph D. 20 kmph
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###### The angle of elevation of the top of the tower from a point on the ground is sin−1⁡(35). If the point of observation is 20 meters away from the foot of the tower, what is the height of the tower? A. 5m B. 10m C. 15m D. 20m
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###### The length of the two sides forming the right angle of a right-angled triangle are 6 cm and 8 cm, then find the length of its circum radius: A. 4 cm B. 5 cm C. 6 cm D. 8 cm
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###### Let Z denote the set of all integers. Define f : Z —> Z by f(x) = {x / 2 (x is even) 0 (x is odd) then f is A. one-one and onto B. one-one but not onto C. onto but not one-one D. neither one-one nor-onto
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###### The simple interest and the rue discount on a certain sum for a given time and at a given rate are Rs. 85 and Rs. 80 Respectively . The sum is : A. Rs. 6800 B. Rs. 1360 C. Rs. 1450 D. Rs. 1800
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###### The probability that A speaks truth is 3/5 and that of B speaking truth is 4/7. What is the probability that they agree in stating the same fact? A. 18/35 B. 35/18 C. 18/36 D. 36/18
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