# HPCL Mittal Pipelines HMEL Interview Questions

###### At what time between 9 and 10 o’clock will the hands of a watch be together? A. 50 min. past 9 B. 49 1/11 min. past 9 C. 45 min. past 9 D. 40 min. past 9
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###### Let f = {(x, x² /1+x² ): x € R } be a function from R into R . range of x is A. positive real numbers. B. negative real numbers C. non negative real numbers D. any positive real number x such that 0≤ x <1
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###### Simplify the equation sin^2θ(1 + cot^2θ) A. 1 B. 2 C. 3 D. 4
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###### What is the sum of all the numbers between 300 and 1000 which are divisible by 179? A. 2506 B. 2507 C. 2508 D. 2509
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###### When 0.232323…. is converted into a fraction , then the result is A. 99/23 B. 32/99 C. 23/99 D. 99/32
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###### Pipe A can fill a tank in 5 hours, pipe B in 10 hours and pipe C in 30 hours. If all the pipes are open, in how many hours will the tank be filled A. 1 hrs B. 2 hrs C. 3 hrs D. 4 hrs
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###### The number of old days in a leap year is: A. 2 B. 4 C. 6 D. 8
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