# gislen software Interview Questions

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###### A boat takes 38 hours for travelling downstream from point A to point B and coming back to point C midway between A and B. If the velocity of the stream is 4 kmph and the speed of the boat in still wa A. 320 km B. 340 km C. 360 km D. 380 km
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###### 35 + 15 * 1.5 = ? A. 54.6 B. 57.5 C. 56.5 D. 55.6
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###### If the length and width of a rectangle are 18 mm and 16 mm, then find its area A. 258 square mm B. 268 square mm C. 288 square mm D. 278 square mm
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###### √248 + √(52+ √144) A. 14 B. 16 C. 18 D. 20
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###### Let D30 = {1, 2, 3, 4, 5, 6, 10, 15, 30} and relation I be partial ordering on D30. The all lower bounds of 10 and 15 respectively are A. 1,5 B. 1,7 C. 1,3,5 D. None of these
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###### 4 7 26 10 13 20 16 A. 19 14 B. 19 15 C. 19 16 D. 19 13
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###### Two dice are tossed. The probability that the total score is a prime number is: A. 5/12 B. 5/14 C. 5/16 D. 5/18
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###### A trader owes a maerchant Rs10028 due 1yr hence The trader wants to settle the account after 3 months .If the rate of interest is 12%per annum How much cash should he pay? A. Rs.9120 B. Rs.9200 C. Rs.9002 D. Rs.9000
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