# samsung sds Interview Questions

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###### A matrix having m rows and n columns with m = n is said to be a A. scaler matrix B. identity matrix C. square matrix D. rectangular matrix
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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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###### Sketch of quadratic function parabola can be drawn easily because of predetermined factors which includesSketch of quadratic function parabola can be drawn easily because of predetermined factors which includes A. concavity B. vertex of parabola C. a and y intercept D. all of above
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###### If 4 2/3 is subtracted form 10 1/2 and the difference is multiplied by 450, then what is the final answer? A. None of these B. 121 C. 131 D. 141
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###### A man can row three-quarters of a kilometre against the stream in 111â„4 minutes and down the stream in 71â„2minutes. The speed (in km/hr) of the man in still water is: A. 5 kmph B. 10 kmph C. 15 kmph D. 20 kmph
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