# SmartDV Technologies Interview Questions

###### Through an inlet, a tank takes 8 h to get filled up. Due to a leak in the bottom, it takes 2 h more to get it filled completely. If the tank is full, how much time will the leak take to empty it? A. 10 h B. 20 h C. 30 h D. 40 h
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###### 16.7 + 12.38 – ? =10.09 A. 18.99 B. 17.99 C. 16.99 D. 15.99
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###### Length and breadth of a rectangular plot is 25m & 34m respectively. Find the Difference between Area and Perimeter? A. 632 B. 735 C. 732 D. 738
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###### ind the number, difference between number and its 3/5 is 50 A. 120 B. 125 C. 130 D. 135
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###### A can run 1 km in 4 min. 54 sec. and B in 5 min. How many meters start can A give B in a km race so that the race may end in a dead heat? A. 10 m B. 20 m C. 30 m D. 40 m
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###### if (x + y)/(2x + y) = 4/5, then find (2x + y)/(3x + y) ? A. 3/4 B. 6/7 C. 5/6 D. 4/5
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###### Example of linear equation involving two variables is A. 8x = 2+10 B. 6x+2y = 10 C. 7x+3y+4z = 20 D. 7a+8b+9c = 10+5
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