De beers diamond jewellers Interview Questions, Process, and Tips

Ques:- The average age of seven persons sitting in a row facing east is 28 years. If the average age of the first three persons is 21 years and the average age of the last three persons is 34 years, then find the age of the person sitting in the middle of the row?
Recent Answer : Added by V Revanth Royal On 2021-08-16 15:51:28:

31yrs

Ques:- How much time before you can join us?
Ques:- The minute and the hour hand of a watch meet every 65 minutes. How much does the watch lose or gain time and by how much?
Ques:- The number 89715983* is divisible by 4. The unknown non zero digit marked as * will be
A. 2
B. 3
C. 4
D. 6
Recent Answer : Added by Admin On 2022-09-23 18:52:00:

C. 4

Ques:- H.C.F of 12, 16, 18 and 24?
Ques:- A pipe can fill a cistern in 20 minutes whereas the cistern when fill can be emptied by a leak in 28 minutes. When both pipes are opened, find when the cistern will be full?
Ques:- When have you demonstrated leadership skills?
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
Recent Answer : Added by Admin On 2020-05-17 12:03:14:

39 hrs 15 mins..
note:
he will not be having .45 mins for his lunch on saturday..

Ques:- Technical Interview
Ques:- A ship is 180 miles away from the shore. A plane is traveling at 10 times speed of the ship. How long from the shore will they meet?
Ques:- P and Q together can do a work in 6 days. If P alone can do it in 15 days. In how many days can Q alone do it?
Recent Answer : Added by Nishara Pathirana On 2023-04-18 07:32:50:

Assume Q can do the work alone in Q days:

work of a day by both P and Q =>
(1/15) + (1/Q ) = 1/6
solving this Q = 10.

Ques:- How do you propose to compensate for your lack of experience?
Ques:- Perimeter of front wheel =30, back wheel = 20. If front wheel revolves 240 times. How many revolutions will the back wheel take?
Recent Answer : Added by Abhi On 2021-07-21 15:24:51:

360

Ques:- A person can row at 9 kmph and still water. He takes 4 1/2 hours to row from A to B and back. What is the distance between A and B if the speed of the stream is 1 kmph?
Ques:- Explain how you would be an asset to this organization
Ques:- Two numbers 4242 and 2903 when divided by a certain number of three digits, leave the same remainder. Find the number?
Ques:- Solve for x and y: 1/x – 1/y = 1/3, 1/x2 + 1/y2 = 5/9.
Recent Answer : Added by Sabari On 2023-05-12 04:10:16:

5/9

Ques:- Ayesha’s father was 38 years of age when she was born while her mother was 36 years old when her brother four years younger to her was born. What is the difference between the ages of her parents?
Recent Answer : Added by t On 2022-01-08 16:07:00:

6

Ques:- Sanskriti Award 2006 for Literature has been awarded to?
Ques:- A secret can be told only 2 persons in 5 minutes .the same person tells to 2 more persons and so on . How long will take to tell it to 768 persons ?
Recent Answer : Added by Admin On 2020-05-17 12:02:17:

47.5

Ques:- If you won the lottery, would you still work?
Ques:- a=2,b=3,c=6 c/(a+b)-(a+b)/c=?
Recent Answer : Added by Admin On 2020-05-17 12:02:20:

6/(2+3)-(2+3)/6
=6/5-5/6
=(36-25)/30
=11/30
ans is 11/30

Ques:- Evaluate the sum of all even integers between 99 and 301?
Recent Answer : Added by Jagadeesh On 2022-09-15 16:37:00:

Summation of 301 – summation of 99
=41550
Summation of n=((n*n+1)/2)

Ques:- How about a team with low morale?
Ques:- Rs.8000 become Rs.9261 in a certain interval of time at the rate of 5% per annum of C.I. Find the time?
Ques:- About personal
Ques:- How can you deal with Customer?
Ques:- Afte done your graduation. how long time you spent. what did you do in this time?
Ques:- 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.
Ques:- “How many basketballs would fit in this room?”

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Devendra Bhardwaj With a decade of experience as a Job Hiring Expert, I am a results-driven professional dedicated to elevating recruitment strategies. My expertise lies in navigating the dynamic landscape of talent acquisition, employing innovative approaches to attract, assess, and secure top-tier candidates. I excel in optimizing hiring processes, leveraging cutting-edge technologies, and fostering collaborative relationships with stakeholders. A keen understanding of industry trends allows me to stay ahead, ensuring a competitive edge in securing the best talent for your organization. I am passionate about connecting the right people with the right opportunities and thrive in creating impactful, streamlined recruitment solutions.

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