# dp world Interview Questions

###### System of equation for two variables a and b is written as A. a-b B. a+b C. a⁄b D. (a)(b)
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###### A circular well with a diameter of 2 metres, is dug to a depth of 14 metres. What is the volume of the earth dug out
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###### The volume of a cylinder is 1632 ft3. If the height of the cylinder is 24 ft., what is the area of it’s base? A. 68 sq. ft B. 72 sq.ft C. 64 sq. ft D. 74 sq. ft
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###### A man and his wife appear in an interview for two vacancies in the same post. The probability of husband’s selection is (1/7) and the probability of wife’s selection is (1/5). What is the probability A. 2/7 B. 1/7 C. 3/4 D. 4/5
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###### Evaluate: √66049 A. 157 B. 257 C. 357 D. 457
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###### Which of the following does not have a proper subset A. {x: x ? Q} B. {x: x ? Q, 3 < x < 4 C. {x: x ? N, 3 < x < 4} D. None of these
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###### Dimensions of plane includes A. breadth and length B. depth and length C. breadth only D. length only
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###### Slope of straight line of any equation which rises from left to right with intercepts is classified as A. positive slope B. negative slope C. order pair slope D. undefined slope
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