Infostretch solutions Interview Questions

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

252 viewsAdmin Changed status to publish January 3, 2022Aptitude Probability

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Find the least number which when divided by 35 leaves remainder 25, when divided by 25 leaves remainder 15 and when divided by 15 leaves remainder 5?

193 viewsAptitude

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Tell me about television?

148 viewsAptitude

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There are four dogs/ants/people at four corners of a square of unit distance. At the same instant all of them start running with unit speed towards the person on their clockwise direction and will always run towards that target. How long does it take for them to meet and where?

144 viewsGeneral Aptitude

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Which of the following statements drawn from the given statements are correct?Given:All watches sold in that shop are of high standard. Some of the HMT watches are sold in that shop.a) All watches of high standard were manufactured by HMT.b) Some of the HMT watches are of high standard.c) None of the HMT watches is of high standard.d) Some of the HMT watches of high standard are sold in that shop.

412 viewsAptitude

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Functionalties of servlets.

230 viewsGeneral Aptitude

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Angles are measured from the positive horizontal axis, and the positive direction is counterclockwise. What are the values of sin B and cos B in the 4th quadrant?
A. sin B > 0 and cos B < 0
B. sin B < 0 and cos B < 0
C. sin B > 0 and cos B > 0
D. sin B < 0 and cos B > 0

398 viewsAdmin Changed status to publish January 1, 2022Aptitude Trigonometry

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A thief goes away with a SANTRO car at a speed of 40 kmph. The theft has been discovered after half an hour and the owner sets off in a bike at 50 kmph when will the owner over take the thief from the start?

475 viewsAptitude

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What is the probability of getting a sum 9 from two throws of a dice?
A. 1/5
B. 1/7
C. 1/9
D. 1/3

216 viewsAdmin Changed status to publish January 3, 2022Aptitude Probability

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If the perimeter of a rectangular garden is 600 m, its length when its breadth is 100 m is?

171 viewsAptitude

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How is David’s father’s only daughter-in-law’s son’s wife related to David ?

152 viewsAptitude Assistant Manager

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Find the average of the series : 312, 162, 132, 142 and 122?

285 viewsAptitude

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A train 125 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. What is the speed of the train ?

138 viewsAptitude

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opposite to ESSENTIAL?

207 viewsGeneral Aptitude

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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?

196 viewsAptitude Business Analyst

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