EpiSource Interview Questions

A boat takes 90 minutes less to travel 36 miles downstream than to travel the same distance upstream. If the speed of the boat in still water is 10 mph, the speed of the stream is:

263 viewsAptitude

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There are 6 couples (12 people). 4 people are selected at random. What is the probability that exactly one couple will be selected ?

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If you have three, you have three. If you have two, you have two but if you have one, you have none. What is it?

536 viewsAptitude

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A school is going to have 1000 students in near future. 1/4th use scooter, 1/5th use bikes and 1/9th use cycle. Find the number of students at present.

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A man spends half of his salary on household expenses, 1/4th for rent, 1/5th for travel expenses, the man deposits the rest in a bank. If his monthly deposits in the bank amount 50, what is his monthly salary ?(a) Rs.500(b) Rs.1500(c) Rs.1000(d) Rs. 900

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the lead in pencil is 5inch long.after pieces of 1/8.1-3/4,1-1/12 inches are broken how long is the lead left in the pencil?

281 viewsGeneral Aptitude

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Why have you had so many jobs?

381 viewsHR

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A matrix having m rows and n columns with m = n is said to be a
A. scaler matrix
B. identity matrix
C. square matrix
D. rectangular matrix

217 viewsAdmin Changed status to publish December 30, 2021Aptitude Matrices and determinants

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A cistern has a leak which would empty the cistern in 20 minutes. A tap is turned on which admits 4 liters a minute into the cistern, and it is emptied in 24 minutes. How many liters does the cistern hold?

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A sum of money is put out at compound interest for 2 years at 20%. It would fetch Rs.482 more if the interest were payable half-yearly, then it were pay able yearly. Find the sum.

146 viewsAptitude

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A boat having a length 3 m and breadth 2 m is floating on a lake. The boat sinks by 1 cm when a man gets into it. The mass of the man is :
A. 60 kg
B. 70 kg
C. 80 kg
D. 90 kg

203 viewsAdmin Changed status to publish November 18, 2021Aptitude Areas

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How is gross and net salary calculated ?

174 viewsAptitude

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A large tanker can be filled by two pipes A and B in 60 minutes and 40 minutes respectively. How many minutes will it take to fill the tanker from empty state if B is used for half the time and A and
A. 10 min
B. 20 min
C. 30 min
D. 40 min

187 viewsAdmin Changed status to publish January 1, 2022Aptitude Pipes And Cisterns

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A reduction of 40% in the price of bananas would enable a man to obtain 64 more for Rs.40, what is reduced price per dozen?

270 viewsAptitude Assistant Manager

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Next number in the series is 1 , 2 , 4 , 13 , 31 , 112 , ?

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