Datamatics global services limited Interview Questions, Process, and Tips

Ques:- The total expense of a boarding house are partly fixed and partly variable with the number of boarders. The charge is Rs.70 per head when there are 25 boarders and Rs.60 when there are 50 boarders. Find the charge per head when there are 100 boarders?
Recent Answer : Added by Admin On 2020-05-17 12:05:43:

20kmph

Ques:- Back ground
Ques:- The square of a two digit number is divided by half the number. After 36 is added to the quotient, this sum is then divided by 2. The digits of the resulting number are the same as those in the original number, but they are in reverse order. The ten's place of the originalnumber is equal to twice the difference between its digits. What is the number?
Ques:- The ratio between the radii of two spheres is 1:3. Find the ratio between their volumes?
Ques:- A certain sum of money doubles itself in 10 years in how much many years will it trible itself at the same rate?
Ques:- 125 liters of a mixture of milk and water contains in the ratio 3:2. How much water should now be added so that the ratio of milk and water becomes 3:4?
Recent Answer : Added by Arman Ali On 2022-08-14 16:31:35:

Let water and milk be in x quantity
3x+2x=125
5x=125
x=25
Milk=3x=75litre
Water=2x=50litre
2x=50litre
4x=100litre

So 50 litre more should be added so that the ratio becomes 3:4

Ques:- List out the difference between the largest number and the least number written with the figures 3, 4, 7, 0, 3?
Ques:- What is meant by HR?
Ques:- Why do want to join us?
Ques:- Please tell about him self
Ques:- Manick received Rs. 6000 as his share out of the total profit of Rs. 9000 which he and Raunaq earned at the end of one year. If Manick invested Rs. 20,000 for 6 months, whereas Raunaq invested his amount for the whole year, what was the amount invested by Raunaq?
A. Rs. 3000
B. Rs. 4000
C. Rs. 5000
D. Rs. 6000
Recent Answer : Added by MANASA CHINTHALA On 2022-03-09 16:33:20:

P1/P2 = C1*T1/ C2*T2
where P1 = Partner 1’s Profit.
C1 = Partner 1’s Capital.
T1 = Time period for which Partner 1 contributed his capital.
P2 = Partner 2’s Profit.
C2 = Partner 2’s Capital.
T2 = Time period for which Partner 2 contributed his capital
6000/3000= 20,000*6/x*12
x=5000

Ques:- How do you go about making an important decision affecting your career?
Ques:- Which is the heaviest body of our solar system?
Ques:- What is the coolest hack you’ve ever written?
Recent Answer : Added by Admin On 2020-05-17 12:01:45:

while(true)
{
new Object();
}

Ques:- A number when, 28 subtracted from it reduces to its one third. What is the value of 50% of that number?
Recent Answer : Added by K R ESWAR REDDY On 2021-09-29 16:49:53:

x-28=(1/3)x
x= 42

50 %of 42 = 21

Ques:- What is spel of committee
Ques:- What is the basic need for a sales personal?
Recent Answer : Added by Mastanbi On 2022-05-17 09:07:48:

Active listening,Effective communication,Confidence.

Ques:- A and B can do a work in 12 days, B and C in 30 days and C and A in 36 days. In how many days will the work be completed, if all three of them work together?
Ques:- How would you plant 4 trees equidistant from each other in a piece of land?
Recent Answer : Added by PRIDHVI R On 2021-06-03 00:13:17:

Placing three trees in triangle and placing the fourth tree in center

Ques:- What might make you leave this job?
Ques:- if the sum of five consecutive nos. 35? how many prime nos are there ?
Recent Answer : Added by Admin On 2020-05-17 12:02:34:

5 + 6 + 7 + 8 + 9 = 35 so two primes 5 and 7.

Ques:- 3, 5, 8, 13, 24, 39, 72 FIND THE WRONG NUMBER
Recent Answer : Added by Admin On 2020-05-17 12:04:10:

3*2-1=5
5*2-2=8
8*2-3=13
13*2-4=22
22*2-5=39
39*2-6=72
so series is 3,5,8,13,22,39,72
24 should be replaced by 22
24 is wrong…….

Ques:- You have a car mileage 1km per liter, you have 3 thousand liters of petrol and have to cover 3000kms and give a way to cover that distance so that you can have some petrol remaining when you reached.
Ques:- WHAT IS THE DIFFERENCE MARKETING AND SALES ?
Ques:- A train 125 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 sec. The speed of the train is?
Ques:- One person is wearing Black and White shoes as his pair. If he is having 20 white and 20 Black shoes. What will be the less number of time he have try to take his correct pair of shoes.
Ques:- How do you get people who do not want to work together to establish a common approach to a problem?
Ques:- What do you like about computers?
Ques:- WHERE ARE YOU LIVING? WHAT IS YOUR FATHER?
Ques:- What do you always regret? or Do you have any regrets?

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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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