# upgrad Interview Questions

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###### Graph of quadratic function is classified as A. composite graph B. quarter graph C. annual graph D. parabolas
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###### A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that exactly three bulbs are good. A. 20/63 B. 63/20 C. 20/63 D. 63/20
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###### The Simple Interest & True Discount on a certain sum of money for a given time & at a given rate are Rs 85 & Rs.80.The sum is: A. Rs.1200 B. Rs.1316 C. Rs.1360 D. Rs.1350
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###### train with 120 wagons crosses Arun who is going in the same direction, in 36 seconds. It travels for half an hour from the time it starts overtaking the Arun ( he is riding on the horse) before it s A. 3576 sec B. 3560 sec C. 3600 sec D. can't be determined
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###### A certain number when divided by 45 leaves a remainder 31, what is the remainder if the same number be divided by 15? A. 9 B. 5 C. 3 D. 1
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###### Maxima and Minima occur A. once B. rarely C. alternately D. simultaneously
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