Num Interview Questions, Process, and Tips

Ques:- A tank is filled in eight hours by three pipes A, B and C. Pipe A is twice as fast as pipe B, and B is twice as fast as C. How much time will pipe B alone take to fill the tank?
Recent Answer : Added by Maddipatla Sai Kumar Naidu On 2022-11-08 16:21:49:

28 hrs

Ques:- A taxi driver was going the wrong way on a one-way road. A traffic police officer noticed him but instead of stopping him or fine him, he let the driver go. Why do you think that happened?
Ques:- Who is Kent Beck, Dr Grace Hopper, Dennis Ritchie?
Ques:- A 180 meter long train crosses a man standing on the platform in 6 sec. What is the speed of the train?
Recent Answer : Added by Roopesh On 2021-06-15 17:06:46:

Which means the train will travel 180 m in 6 seconds so
We need to convert this into minutes
6×10 = 60s= 1 minute.
180×10 = 1800 m train will travel 1.8 km in 1 minute.
1.8×60 = 108 kmph

Ques:- A train 360 m long is running at a speed of 45 km/hr. In what time will it pass a bridge 140 m long?
Recent Answer : Added by George On 2021-06-10 07:10:11:

total distance to travel the end of the train = 360 + 140 = 500 m
speed of train 45000m/60min = 750m/min or 750m/60sec
(500m*60sec)/750m=40sec the time will take to pass

Ques:- ” A,B,C,D,E and F are a group of friends. There are two house wives, one professor , one engineer, one accountant and one lawyer in the group.There are only two married couples in the group. The lawyer is married to D, who is a housewife. No women in the group is either an engineer or an accountant. C, the accountant, is married to F, who is a professor. A is married to housewife. E is not a housewife. What is E’s profession? “
Recent Answer : Added by PY On 2022-05-17 09:07:20:

Lawyer

Ques:- A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?
A. 120 metres
B. 150 metres
C. 180 metres
D. 200 metres
Recent Answer : Added by anonymous On 2022-03-09 16:37:58:

60*5/18*9=150

Ques:- An equilateral triangle of sides 3 inch each is given. How many equilateral triangles of side 1 inch can be formed from it?
Ques:- Why do you want to work with IBM?
Ques:- there are 27 coins in which 0ne is heavier than rest(all equal weight).how many measurements are needed to isolate that odd one.
Recent Answer : Added by Baba Blakship On 2021-10-07 15:40:48:

If division of 3 is allowed then I might do 5 divisions in one go & do in less iterations. I would assume max 2 division as you have to hands, and compare the weight.

Ques:- A cyclist drove one kilometer, with the wind in his back, in three minutes and drove the same way back, against the wind in four minutes. If we assume that the cyclist always puts constant force on the pedals, how much time would it take him to drive one kilometer without wind?
Recent Answer : Added by Zwelethu Nzulu On 2021-08-28 11:27:00:

3 minutes

Ques:- If the HCF of two numbers is 2 and their LCM is 70, then the numbers are
A. 2, 35
B. 4, 70
C. 6, 70
D. 14, 10
Recent Answer : Added by Cynthia Birungi Muhumuza On 2022-08-14 16:34:42:

d
HCF= 2
LCM = 2*5*7 = 70

Ques:- What is an example of a time you failed?
Ques:- What are your main key strenghths & achievements?
Ques:- Sushil got thrice as many marks in English as in Science. His total marks in English, Science and Maths are 162. If the ratio of his marks in English and Maths is 3:5, find his marks in Science?
Recent Answer : Added by Akhilendra pratap Singh On 2022-09-23 18:02:22:

Marks in thrice in english as in science
so if science marks is x
then english marks = 3x
lets maths marks = y
ratio of english and maths marks is
3x/y = 3/5
=> y = 5x

and total marks = 162
3x + x + 5x = 162
x = 18 —-answer

Ques:- A reduction of 25% in the price of oil enables a house wife to obtain 5kgs more for Rs.800, what is the reduced price for kg?
Recent Answer : Added by DK BOSS On 2021-07-17 06:18:24:

Answer: 40

Explanation:
800*(25/100) = 200 —- 5

? —- 1 => Rs.40

Ques:- The average age of a group of 10 persons was decreased by 3 years when one person, whose age was 42 years, was replaced by a new person. Find the age of the new person?
Recent Answer : Added by MAMIDI LIJITA SREE On 2023-01-21 17:36:46:

12

Ques:- Roles and responsibility and salary
Ques:- Classic: If a bear walks one mile south, turns left and walks one mile to the east and then turns left again and walks one mile north and arrives at its original position, what is the color of the bear.
Recent Answer : Added by Admin On 2020-05-17 12:01:06:

The Bear was white in color as it was a polar bear
It started moving from the north pole towards the south 1
mile and again after moving 1 mile east and one mile north
he reached his original position

Ques:- What is your main role in last company & work process?
Ques:- The product of two numbers is 1320 and their HCF is 6. The LCM of the numbers is
A. 220
B. 1314
C. 1326
D. 7920
Recent Answer : Added by MUTHUKRISHNAN P On 2021-12-24 03:27:58:

Product of two numbers = 1320
HCF = 6
LCM = x
Formula:
Product of two numbers =(HCF *LCM)
1320=(6*x)
x=1320/6
x=220
LCM Of the numbers is220

Ques:- How long would you expect to work for us if hired?
Ques:- How was your last Sunday.
Ques:- The least number which when divided by 8, 12 and 16, leave in each remainder 3, is?
Recent Answer : Added by Aashish On 2022-08-14 16:25:42:

LCM=48
Then add remainder 3
ans =51

Ques:- Why there is so many digit in Indian mobile number, but so much less in other countries such as Bangladesh.
Ques:- A number exceeds by 25 from its 3/8 part. Then What is the number ?
Recent Answer : Added by Keshav Kumar On 2021-08-15 14:42:41:

40

Ques:- In the middle of a round pool lies a beautiful water-lily. The water-lily doubles in size every day. After exactly 20 days the complete pool will be covered by the lily. After how many days will half of the pool be covered by the water-lily?
Recent Answer : Added by HEMANTH MOKKAPATI On 2022-03-09 16:33:21:

the pool will be half full at the 19th day .so that it doubles on the 20th day and becomes full

Ques:- A man can row his boat with the stream at 6 km/h and against the stream in 4 km/h. The man’s rate is?
Ques:- Whats your name and why you join this company?
Ques:- A 1 Km wire is connected between N poles. If 1 pole is removed the distance between the pole increases by 2/3 of the original distance. How many poles are there?

Contact with us regarding this list

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.

Scroll to top