Dr laser Interview Questions Answers, HR Interview Questions, Dr laser Aptitude Test Questions, Dr laser Campus Placements Exam Questions

20 common asked question in every interview

Ques:- For measuring 1- 40 kg how many different weight are needed?

Ques:- Consider you are given a mobile alarm application how will u test it .

Ques:- Two cars are 15 kms apart. One is turning at a speed of 50kmph and the other at 40kmph . How much time will it take for the two cars to meet?

Recent Answer : Added by Yogi On 2021-02-11 16:42:58:

1.5 hr

Ques:- Why you are looking to change your job?

Ques:- If the operation,^ is defined by the equation x ^ y = 2x + y,what is the value of a in 2 ^ a = a ^ 3

Recent Answer : Added by Ananya Jignyasha On 2021-07-14 14:29:35:

2^a = 2 x 2+a
a^3= 2 x a + 3
=> 4+a= 2a + 3
=> a = 1

Ques:- What are Active X controls

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

A control using ActiveX technologies. An ActiveX control
can be automatically downloaded and executed by a Web
browser. ActiveX is not a programming language, but rather
a set of rules for how applications should share
information. Programmers can develop ActiveX controls in a
variety of languages, including C, C++, Visual Basic, and
Java.

Ques:- There are 18 stations between Hyderabad and Bangalore. How many second class tickets have to be printed, so that a passenger can travel from any station to any other station?

Ques:- xy-x+2y = 6 equation is shifted to form equation xy=c what is c?

Recent Answer : Added by Admin On 2020-05-17 12:01:13:

xy+2y-x=6
xy+2y-x-2=6-2
y(x+2)-1(x+2)=4
(y-1)(x+2)=4
so c is 4

Ques:- if you are standing on a ballconi so what to do?

Recent Answer : Added by Admin On 2020-05-17 12:04:11:

if am standing on a ballconi so i see the people what they
are doing and how they are handling with the people and
what they are taking to each and everybody.

Ques:- What are your strong and weak point ?

Ques:- Richard is a strange liar. He lies on six days of the week, but on the seventh day he always tells the truth. He made the following statements on three successive days: Day 1: “I lie on Monday and Tuesday.” Day 2: “Today, it's Thursday, Saturday, or Sunday.” Day 3: “I lie on Wednesday and Friday.” On which day does Richard tell the truth?

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

Tuesday

Ques:- A large tanker can be filled by two pipes A and B in 60 and 40 minutes respectively. How many minutes will it take to fill the tanker from empty state if B is used for half the time and A and B fill it together for the other half?

Recent Answer : Added by Raja On 2022-11-15 16:37:18:

30mins

Let the total time taken to fill the tank be x minutes.

Then, work done by B in half hour + work done by (A+B) in half hour =1.

(
40
1

×
2
x

)+(
60
1

+
40
1

)×
2
x

=1

⇒
80
x

+
48
x

=1

⇒
240
3x+5x

=1

⇒8x=240

⇒x=30 min

Ques:- A worker is paid Rs.20/- for a full days work. He works 1,1/3,2/3,1/8.3/4 days in a week. What is the total amount paid for that worker ?

Ques:- A and B rent a pasture for 10 months. A put in 80 cows for 7 months. How many can B put in for the remaining 3 months, if he pays half as much again as A?

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

Ques:- What’s the most creative way you can break a clock?

Ques:- Members in the family

Ques:- Some electrical engineering technical queston and some persnal data and completed project details.

Ques:- At what rate percent on simple interest will a sum of money double itself in 30 years?

Recent Answer : Added by Amudha A On 2021-09-09 07:24:42:

A=P+SI——(1)
sum of money after 30 years = Double the money
A=2P———-(2)

Equate 1 and 2
P+SI=2P
SI=2P-P
SI=P————-(3)

WKT, SI= PTR/100

Equate 3 and SI

P=PTR/100
P=P*30*R/100
R=P*100/P*30
R=100/30 or 10/3 or 3(1/3) %

Ques:- A heap of stones can be made up into groups of 21. When made up into groups of 16, 20, 25 and 45 there are 3 stones left in each case. How many stones at least can there be in the heap?

Ques:- Can you tell me about a situation where you used your imaginative skills to solve a very difficult problem?

Ques:- What are you most proud of?

Ques:- How will you manage security of v vip person

Ques:- Worldwide size of designer wear industry is about?

A. Rs. 35 billion

B. Rs. 25 billion

C. Rs. 10 billion

D. Rs. 50 billion

Recent Answer : Added by Muhammad Imran On 2022-09-28 17:42:44:

It is About 35 Billion

Ques:- Achiving Target

Ques:- If given the oppertunity, what contribution in term of values, you will be able to add in the Company? What competencies you have and/ or will like to develop and use for this purpose?

Ques:- 25 racehorses, no stopwatch. 5 tracks. Figure out the top three fastest horses in the fewest number of races?

Ques:- Where were you working before?

Ques:- A is a working partner and B is a sleeping partner in the business. A puts in Rs.15000 and B Rs.25000, A receives 10% of the profit for managing the business the rest being divided in proportion of their capitals. Out of a total profit of Rs.9600, money received by A is?

Recent Answer : Added by DK BOSS On 2021-07-17 06:18:25:

Answer: 4200

Explanation:

15:25 => 3:5

9600*10/100 = 960

9600 – 960 = 8640

8640*3/8 = 3240 + 960

= 4200

Ques:- Least perfect square number, exactly divisible by 21, 36 and 56 is?

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