Cobra electronics Interview Questions, Process, and Tips

Ques:- A group consists of 4 men, 6 women and 5 children. In how many ways can 3 men, 2 women and 3 children selected from the given group?
Recent Answer : Added by Admin On 2022-09-29 18:07:00:

Explanation:

The number of ways of selecting three men, two women and three children is:

= ⁴C₃ * ⁶C₂ * ⁵C₃
= (4 * 3 * 2)/(3 * 2 * 1) * (6 * 5)/(2 * 1) * (5 * 4 * 3)/(3 * 2 * 1)
= 4 * 15 * 10
= 600 ways.

Ques:- The cost of 10 kg of apples is equal to the cost of 24 kg of rice. The cost of 6 kg of flour equals the cost of 2 kg of rice. The cost of each kg of flour is Rs.20.50. Find the total cost of 4 kg of apples, 3 kg of rice and 5 kg of flour?
Recent Answer : Added by AVI On 2021-12-23 16:25:51:

877.4

Ques:- In what ratio must a grocer mix two varieties of pulses costing Rs. 15 and Rs. 20 per kg respectively. So as to get a mixture worth Rs. 16.5/kg?
A. 3 : 7
B. 5 : 7
C. 7 : 3
D. 7 : 5
Recent Answer : Added by kishan sah On 2022-09-02 17:04:57:

7:3

Ques:- Two trains are running in opposite directions with the same speed. If the length of each train is 120 m and they cross each other in 12 sec, then the speed of each train is?
Ques:- If you had enough money to retire right now, would you?
Recent Answer : Added by Kavitha G On 2023-06-08 11:06:40:

Money will give Luxury but not experience

Ques:- Pipe A can fill a tank in 16 minutes and pipe B cam empty it in 24 minutes. If both the pipes are opened together after how many minutes should pipe B be closed, so that the tank is filled in 30 minutes?
Recent Answer : Added by Gabriel On 2022-09-15 16:38:59:

No, the tank will be filled after 36 minutes

24/16= 1,5

24×1,5= 36

Ques:- Why are you leaving present company
Ques:- Why should I hire you from the outside when I could promote someone from within?
Ques:- What would you say to your boss if he?s crazy about an idea, but you think it stinks
Ques:- Why should i hire you excluding other outside the room present here who have come to the interview?
Ques:- How do you typically organize your work and plan your day?
Ques:- May I contact your present employer for a reference?
Ques:- Do you feel you work more effectively on a one to one basis or in a group situation?
Recent Answer : Added by RITESH KATARWAR On 2021-11-18 17:15:58:

group wise work is use full and effectively

Ques:- Steam is a vapour or a gas ?
Ques:- What you will do during the first day of job?
Ques:- If u are given candles which takes exactly one hour to burn completely than how will you measure one and half hour?
Ques:- Tell me something about yourself in brief
Ques:- How can u double ur money?
Ques:- Which film of Aamir khan has gone for oscar?
Ques:- What were the challenges you experienced during your career?
Ques:- A man walked 20 m to cross a rectangular field diagonally. If the length of the field is 16 cm. Find the breadth of the field is?
Recent Answer : Added by S.Arun Kumar On 2021-09-14 15:41:38:

How breadth is 19.84..?
Apply Pythagoras therom,
a^2+b^2=c^2,
Lets Assume
c is hypotenuse or diagonal,
a is length or opposite side,
b is breadth or adjacent side,
Then,
256+b^2=400
b^2=144
b=12,
So the breadth is 12 cm

Ques:- There are four prime numbers written in ascending order of magnitude. The product of the first three is 7429 and of the last three is 12673. Find the fourth number?
Recent Answer : Added by Stella Alexander On 2022-09-02 17:04:20:

17,19,23,29

Ques:- Find the four digit number in which the first digit is 1/3 of the second, the third is the sum of the first and second, and the last is three times the second.
Recent Answer : Added by Pankhudi Agarwal On 2020-10-02 05:47:29:

let the 4 digit number be ABCD.
First Digit is A :
Therefore; according to the question
A=B/3
B=3A
C=A+B=A+3A=4A
D=3B=3(3A)=9A
Since the last Digit is D and it can neither be double-digit nor 0 ;
Therefore ;
A=1;
B=3A=3(1)=3
C=A+B=1+3=4
D=9A=9(1)=9
Therefore, the 4 digit number is 1349.

Ques:- How much would you value integrity in your work?
Ques:- What was your most difficult decision in the last six months? What made it difficult?
Ques:- A man driving the car at twice the speed of auto oneday He was driven car for 10 min. And car is failed. He left The car and took auto to goto the office .He spent 30 min. In the auto. What will be the time take by car to go office?
A. 25
B. 30
C. 35
D. none
Recent Answer : Added by Admin On 2020-05-17 12:05:50:

this is a simple question but the questionaire needs us to
consume time.
speed of car = 2 * speed of auto.
auto takes 30 mins then car should take only 15 mins.
total time = 10 mins + 15 mins = 25 mins = (a)

Ques:- What types of math do you use? Re: Calculus, Algebra, Fractions?
Ques:- Education Qualification, Experience
Ques:- A car started running at a speed of 30 km/hr and the speed of the car was increased by 2 km/hr at the end of every hour. Find the total distance covered by the car in the first 10 hours of the journey.
Recent Answer : Added by Admin On 2022-09-29 18:44:47:

30+32+34+36+38+40+42+44+46+48=390..

Ques:- Where do i live and how many family members

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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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