Datalab usa Interview Questions Answers, HR Interview Questions, Datalab usa Aptitude Test Questions, Datalab usa Campus Placements Exam Questions

20 common asked question in every interview

Ques:- A four digit number is to be formed using the digits 1 to 7 All digits of the number are different and repetition is not allowed.
1. How many such numbers can be formed ?
2. How many such numbers are divisible by 4 ?

Ques:- Today is Tuesday. After 62 days it will be

A. Monday

B. Wednesday

C. Thursday

D. Sunday

Recent Answer : Added by Shankar On 2021-11-09 15:53:20:

Monday
7days for a week so 62÷7 remainder is 6 so
After Tuesday + 6days = monday

Ques:- If you have three, you have three. If you have two, you have two but if you have one, you have none. What is it?

Ques:- In what time will a train 100 m long cross an electric pole, it its speed be 144 km/hr?

Recent Answer : Added by Saiteja On 2021-07-29 16:19:16:

2.5 sec

Ques:- Speak on your unforgettable or memorable day for two minutes?

Ques:- If a card is drawn from a well shuffled pack of cards, the probability of drawing a spade or a king is -.

Recent Answer : Added by Jim On 2022-09-15 16:37:22:

Spade 13/52 = 1/4
King 4/52 = 1/13
Spade OR King 13/52 + 4/52 – 1/52 (because the King of Spades is in both groups) = 16/52 = 4/13

Ques:- Every rational number is also

A. a whole number

B. a natural number

C. a real number

D. an integer

Recent Answer : Added by Pavithra On 2022-09-15 16:38:47:

A whole number

Ques:- Some people believe life is all about ?The survival of the fittest?. Today, others are suggesting, from new biological evidence, that life is in fact all about the '?The survival of the most cooperative?. What do you think?

Ques:- My self an my quolification

Ques:- What is your biggest achievement in life?

Ques:- Entry ticket to an exhibition ranges from 1p to 31p. You need to provide exact change at the counter. You have 31p coin. In how many parts will u divide 31p so that u will provide the exact change required and carry as less coins as possible?

Ques:- If the ticket sales s for a company increases 25% from standard sales to 60 tickets sold, then 60 – s =:

Recent Answer : Added by Admin On 2022-09-29 17:52:55:

125% of s = 60
=> 1.25s = 60
=> s = 60*4/5
=> s = 48

60 – s = 60 – 48 = 12

Ques:- What have been the most significant accomplishments in your life so far?

Ques:- LAST COMPANY

Ques:- The average age of 8 men increases by 2 years when two women are included in place of two men of ages 20 and 24 years. Find the average age of the women?

Recent Answer : Added by likhitha On 2022-08-14 16:41:58:

30.5

Ques:- Why work for kotak

Ques:- Give an example of when you have risen to a challenge set for you?

Ques:- The product of two successive numbers is 4556. Which of the following is the larger of the two numbers?

Ques:- The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ?

Recent Answer : Added by Alisha Ravika Kar On 2022-08-14 16:43:27:

The number is greater than the number obtained in reversing the digits and the ten’s digit is greater than the unit’s digit
Let ten’s and unit’s digit be 2x and x respectively
Then, (10×2x+x)−(10x+2x)=36
9x=36
x=4
Required difference=(2x+x)−(2x−x)=2x=8

Ques:- Tell me about urself n family background

Ques:- A man misses a bus by 40 minutes if he travels at 30 kmph. If he travels at 40 kmph, then also he misses the bus by 10 minutes. What is the minimum speed required to catch the bus on time?

Recent Answer : Added by DK BOSS On 2021-07-15 08:55:21:

the answer is 45 km/h
Define x:

Let the total distance be x.

Find the time needed in terms of x for speed at 30 km/h:
Find the time needed in term of x for 40 km./h:
Find the difference in time:
Solve x:
Find the total time needed to for the whole journey:
Given that he was 40 mins late:
Find the minimum speed needed:
Answer: The minimum speed is 45 km/h

Ques:- Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group?

A. Baking

B. Steaming

C. Cooking

D. Frying

E. Boiling

Recent Answer : Added by Vrushali deokar On 2022-08-14 16:35:12:

Cooking

Ques:- The H.C.F. of 0.54, 1.8 and 7.2 is

A. 0.18

B. 0.018

C. 1.8

D. 18

Recent Answer : Added by vishakha yadav On 2022-05-17 08:54:24:

0.18

Ques:- Plc automation

Ques:- What about my family backgroung?

Ques:- Tell us something about your past working experience?

Ques:- 55*55*55+45*45*45/55*55-55*45+45*45

Recent Answer : Added by Admin On 2020-05-17 12:02:28:

100

Ques:- How long you will stay in our company?

Ques:- What is difference between NTFS and FAT

Recent Answer : Added by Admin On 2020-05-17 12:04:09:

NTFS — New Technology File System
Fat — file allocation table
NTFS having a quota, commpress system with securites base as
administrator giving, multipal user, groups, to set permission

Ques:- What is the average of first 10 natural numbers ?

Recent Answer : Added by Vaishali Singh On 2021-08-11 19:02:52:

n(n+1)/2
=10*11/2
55

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