# purpletalk Interview Questions

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###### Ramu bought an old car for Rs. 42000. He spent Rs. 13000 on repairs and sold it for Rs. 64900. What is his profit percent? A. 18% B. 20% C. 22% D. 24%
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###### The pair of equations x = a and y = b graphically represents lines which are A. parallel B. coincident C. intersecting at (a, b) D. intersecting at (b, a)
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###### The simple interest and the true 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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###### {X | x ε N Ʌ x < 1} is the A. Empty set. B. singleton set. C. a set with three points. D. The set with two points.
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###### A box contains 4 red, 3 white and 2 blue balls. Three balls are drawn at random. Find out the number of ways of selecting the balls of different colours? A. 20 B. 22 C. 24 D. 26
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