Hall & Roche Interview Questions Answers, HR Interview Questions, Hall & Roche Aptitude Test Questions, Hall & Roche Campus Placements Exam Questions

Hall & Roche Interview Questions and Answers

20 common asked question in every interview

Ques:- Suppose you have to measure from 1 to N kg weight through weighing Machine.How many min. different weight are required to measure all weight?

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Ques:- Out of 80 coins, one is counterfeit. What is the minimum number of weighings needed to find out the counterfeit coin?

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Ques:- A cable, 16 meters in length, hangs between two pillars that are both 15 meters high. The ends of the cable are attached to the tops of the pillars. At its lowest point, the cable hangs 7 meters above the ground. How far are the two pillars apart?

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Ques:- Diophantus passed one sixth of his life in childhood, one twelfth in youth, and one seventh more as a bachelor; five years after his marriage a son was born who died four years before his father at half his final age. How old is Diophantus?

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Ques:- What was the day of the week of 1st January 2001?

A. Tuesday

B. Wednesday

C. Friday

D. Sunday

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Ques:- My family background.

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Ques:- Two trains 240 metres and 270 metres in length are running towards each other on parallel lines, one at the rate of 60 kmph and another at 48 kmph. How much time will they take to cross each other?

A. 14 sec.

B. 15 sec.

C. 16 sec.

D. 17 sec.

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Ques:- Find the odd man out:
10, 25, 45, 54, 60, 75, 80

A. 75

B. 54

C. 45

D. 10

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Ques:- Find the total no of 10 digits whose sum is 4.Â

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Ques:- What kind of person you are?

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Ques:- Can you work well under deadline or pressure?

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Ques:- Find the smallest number in a GP whose sum is 38 and product 1728?

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Ques:- The number of prime numbers between 0 and 50 is

A. 14

B. 15

C. 16

D. 17

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Ques:- The areas of the two spheres are in the ratio 1: 4. What is the ratio of their volume ?

2 8926

Ques:- Two taps X and Y can fill a tank in 5 hours and 20 hours respectively. If both the taps are open then due to a leakage, it took 30 minutes more to fill the tank. If the tank is full, how long will it take for the leakage alone to empty the tank?

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Ques:- You have any experience in any organisation?

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Ques:- In your work experience, what have you done that you consider truly creative?

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Ques:- What is your first reaction when your senior manager assigns a task that you think is impossible?

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Ques:- The product of two numbers is 2025 and their HCF is 15.Evaluate their LCM is?

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Ques:- There is a leak in the bottom of a cistern. When the cisternis thoroughly repaired, it would be filled in 3 ? hours. It now takes half an hour longer. If the cistern is full, howlong will the leak take to empty the cistern?

A. 24 hours

B. 28 hours

C. 21 hours

D. 27 hours

E. None of these

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Ques:- Insert the missing number:
2, 4, 12, 48, 240, (…..)

A. 1920

B. 1440

C. 1080

D. 960

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Ques:- How will you prove to be an asset to this organization?

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Ques:- Why u should be promoted to executive level from supervisor level

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Ques:- 16 men can complete a piece of work in 25 days. In how many days can 20 men complete that piece of work?

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Ques:- There are two candles of equal lengths and of different thickness. The thicker one lasts of six hours. The thinner 2 hours less than the thicker one. Ramesh lights 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. How long ago did Ramesh light the two candles .

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Ques:- What is my present role in the company?

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Ques:- Why are you the best person for the job?

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Ques:- What will be the next great improvement in search technology?

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Ques:- 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?

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Ques:- Tell me about a time when you helped to successfully mediate in a conflict? How did you feel?

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