# zakapps Interview Questions

###### In linear equation ‘ax+by = c’ a and b cannot be equal A. to zero B. to one C. to rational numbers D. set of even numbers
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###### If a box contains 10 bulbs,of which just three are defective. If a random sample of five bulbs is drawn, find the probability that the sample contains no defective bulbs. A. 1/2 B. 1/12 C. 1/22 D. 1/32
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###### A tap can fill a tank in 6 hours. After half the tank is filled then 3 more similar taps are opened. What will be total time taken to fill the tank completely A. 3 hours 45 mins B. 3 hours 30 mins C. 2 hours 45 mins D. 2 hours 30 mins
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###### Two dice are thrown simultaneously. What is the probability of getting the sum of the face number is at least 10? A. 1/2 B. 1/4 C. 1/6 D. 1/8
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###### A clock is set right at 10 am. The clock gains 10 min in a day. What will be the true time when the watch indicates 3 pm the next day ? A. 48 min past 2 pm B. 30 min past 2 pm C. 30 min past 2 pm D. 12 min past 2 pm
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###### The sides of a rectangle are in the ratio 4:3 and its area is 972sq.m find the perimeter of rectangle A. 124 m B. 126 m C. 128 m D. 130 m
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