Cook biotech Interview Questions Answers, HR Interview Questions, Cook biotech Aptitude Test Questions, Cook biotech Campus Placements Exam Questions

20 common asked question in every interview

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.

3 703

Ques:- Pipe A can fill a tank in 16 minutes and pipe B cam empty it in 24 minutes. If both the pipes are opened together after how many minutes should pipe B be closed, so that the tank is filled in 30 minutes?

1 6097

Ques:- Two varieties of wheat – A and B costing Rs. 9 per kg and Rs. 15 per kg were mixed in the ratio 3 : 7. If 5 kg of the mixture is sold at 25% profit, find the profit made?

1 1725

Ques:- The radius of the two circular fields is in the ratio 3: 5 the area of the first field is what percent less than the area of the second?

0 4742

Ques:- If a train, travelling at a speed of 90 kmph, crosses a pole in 5 sec, then the length of train is?

0 5350

Ques:- If anand is the father of Roopa then Anand is the ——-of Roopa’s father.

1 790

Ques:- One quality of wheat Rs.9.30 per kg is mixed with another quality of wheat Rs. 10.80 per kg then what will be the ratio in which they must be mixed so that the net cost is Rs. 10 per kg?

1 3698

Ques:- There are two circles, one circle is inscribed and another circle is circumscribed over a square. What is the ratio of area of inner to outer circle?

2 9200

Ques:- I bought a car with a peculiar 5 digit numbered licence plate which on reversing could still be read. On reversing value is increased by 78633.Whats the original number if all digits were different?

0 6162

Ques:- Where do u see your self in the next five years???

0 5539

Ques:- On a given day, a bank had 16000 cheques returned by customers. Inspection of the first 800 cheques indicated that 100 of those 800 had errors and were therefore the available immediately for data processing. On this basis, hwo many cheques would be available immediately for data processing on that day?

2 3395

Ques:- Describe our city(hyderabad) in a topic round during theinterview time?

0 8891

Ques:- A man walks from 9.15 to 5.15 from monday to friday and 9.00 to 12.00 on saturday.Each day 0.45 min lunch. How much time he walks in a week

2 2161

Ques:- Two numbers 4242 and 2903 when divided by a certain number of three digits, leave the same remainder. Find the number?

0 7772

Ques:- About Family background, Checked the communication skill, way of dispensing the medicine.

0 7786

Ques:- A man takes twice as long to row a distance against the stream as to row the same distance in favour of the stream. The ratio of the speed of the boat (in still water) and the stream is:

0 7332

Ques:- Tell me about your research experience ?

0 4879

Ques:- The least number should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is

A. 3

B. 13

C. 23

D. 33

2 6296

Ques:- Pointing towards a woman a boy said, “she is the only daughter of my mother’s brother’s only brother-in-law”. How the woman is related to the boy?

A. Mother

B. Aunt

C. Sister-in-law

D. Sister

E. None of these

22 1175

Ques:- All bats are balls.Conclusion:Some balls are bats.The conclusion is true or false???I m 99% sure its true. 1% doubt so asking.

0 6386

Ques:- A person pays a tax of 10%,if his salary increases by 10% he need to pay a tax of 15%.The total gain he obtains after increment in salary is 350Rs . What is his salary?

2 4760

Ques:- What is the power of 2?optionsa.2068b.2048c.2668please explain the concept behind this.It can be asked interms of power 3,4 etc.

0 2284

Ques:- A report has 20 sheets each of 55 lines and each line consists of 65 characters. If this report is to be retyped with each sheet having 65 lines and each line of 75 characters wht will be the reduction percent in the pages ?

A. 22.5 %

B. 35

C. 25

D. none

2 5139

Ques:- What is the least number of four digits which is divisible by 4, 6, 8 and 10 ?

1 8943

Ques:- Tell me about Indo china relation ?

0 2629

Ques:- Why you want the change?

0 5149

Ques:- How many numbers greater than 5000 can be formed with four of the digits 3, 4, 5, 6, 7 where no digit can be repeated