# afour technologies Interview Questions

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###### How long will it take a sum of money invested at 5% p.a. S.I. to increase its value by 40%? A. 2 Years B. 4 Years C. 8 Years D. 10 Years
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###### Transpose of a column matrix is A. diagonal matrix B. column matrix C. zero matrix D. row matrix
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###### One train is traveling 45 kmph and other is at 10 meters a second. Ratio of the speed of the two trains is? A. 2:9 B. 5:4 C. 4:5 D. 9:2
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###### In a division sum, the remainder is 0. As student mistook the divisor by 12 instead of 21 and obtained 35 as quotient. What is the correct quotient? A. 10 B. 20 C. 30 D. 40
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