Da vinci engineering gmbh Interview Questions Answers, HR Interview Questions, Da vinci engineering gmbh Aptitude Test Questions, Da vinci engineering gmbh Campus Placements Exam Questions

20 common asked question in every interview

Ques:- How was ur progress measured? How were u rated

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Ques:- A tank is filled by three pipes with uniform flow. The first two pipes operating simultaneously fill the tank in the same during which the tank is filled by the third pipe alone. The second pipe fills the tank 5 hours faster than the first pipe and 4 hours slower than the third pipe. The time required by the first pipe is?

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Ques:- To 15 lts of water containing 20% alcohol, we add 5 lts of pure water. What is % alcohol.

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Ques:- A train 110 meters long is running with a speed of 60 kmph. In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going?

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Ques:- If for a psu if que.comes like what u can contribute towards the progress of company..then what should be the ans?

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Ques:- Two candles of equal lengths and of different thickness are there. The thicker one will last of six hours. The thinner 2 hours less than the thicker one. Ramesh light the two candles at the same time. When he went to bed he saw the thicker one is twice the length of the thinner one. For how long did Ramesh lit two candles ?please describe full description

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Ques:- 1,2,3,5,?,10,15,30

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Ques:- X, Y and Z enter into a partnership. They invest Rs. 40,000, Rs. 80,000 and Rs. 1,20,000 respectively. At the end of the first year, Y withdraws Rs. 40,000, while at the end of the second year, Z withdraws Rs. 80,000. IN what ratio will the profit be shared at the end of 3 years?

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Ques:- Given a rectangular (cuboidal for the puritans) cake with a rectangular piece removed (any size or orientation), how would you cut the remainder of the cake into two equal halves with one straight cut of a knife?

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Ques:- Evaluate the greatest number of five digits which is divisible by 32, 36, 40, 42 and 48?

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Ques:- Consider a function which, for a given whole number n, returns the number of ones required when writing out all numbers between 0 and n. For example, f(13)=6. Notice that f(1)=1. What is the next largest n such that f(n)=n?

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Ques:- A and B can do a work in 5 days and 10 days respectively. A starts the work and B joins him after 2 days. In how many days can they complete the remaining work?

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Ques:- Work related/initiative taken / special achievement etc.

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Ques:- A jogger running at 9 km/hr along side a railway track is 240 m ahead of the engine of a 120 m long train running at 45 km/hr in the same direction. In how much time will the train pass the jogger?

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Ques:- A man can row 30 km downstream and 20 km upstream in 4 hours. He can row 45 km downstream and 40 km upstream in 7 hours. Find the speed of man in still water?

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Ques:- Why do you need this job ?

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Ques:- 9 balls are there one of them is of higher wt and remaining all are of same. given is one weighing scale and you can use it two times. How will you find the heavy ball in two trials only.

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Ques:- Given n red balls and m blue balls and some containers, how would you distribute those balls among the containers such that the probability of picking a red ball is maximized, assuming that the user randomly chooses a container and then randomly picks a ball from that?

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Ques:- Subhash starts a business by investing Rs.25000. 6 months later Aditya joins him by investing Rs.15000. After another 6 months Aditya invests an additional amount of Rs.15000. At the end of 3 yeas they earn a profit of Rs.247000. What is Aditya’s share in the profit?

A. Rs. 105000

B. Rs. 111500

C. Rs. 130000

D. Rs. 170000

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Ques:- YOUR derived FIELD & EXP

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Ques:- Find out the wrong number in each sequence:
1, 8, 27, 64, 124, 216, 343

A. 8

B. 27

C. 64

D. 124