Blackbox Interview Questions Answers, HR Interview Questions, Blackbox Aptitude Test Questions, Blackbox Campus Placements Exam Questions

Blackbox Interview Questions and Answers

20 common asked question in every interview

Ques:- Krishan and Nandan jointly started a business. Krishan invested three times as Nandan did and invested his money for double time as compared to Nandan. Nandan earned Rs. 4000. If the gain is proportional to the money invested and the time for which the money is invested then the total gain was?

2 9832

Ques:- Why you want to work in our company?

1 8489

Ques:- Find out the wrong number in the series:
2880, 480, 92, 24, 8, 4, 4

A. 4

B. 8

C. 24

D. 92

1 1565

Ques:- Due to fog, airplanes were unable to land and were circling the airport. Few airplanes are about to run out of fuel, what are the short term and long term measures you will take ?

0 1501

Ques:- The LCM of two numbers is 75. The GCF is 5. The sum of the numbers is 40. What are the numbers?

1 5603

Ques:- A computer printer produced 176,400 lines in a given day. If the printer was in operation for seven hours during the day, how many lines did it print per minute?

2 9297

Ques:- What is the approximate apparel market in India

A. Rs. 30,000 Crores

B. Rs. 20,000 Crores

C. Rs. 15,000Crores

D. Rs. 10,000 Crores

0 5566

Ques:- Contact a system development program in your organization.Research how they analyzed their SYSTEM OF INTEREST (SOI),its OPERATING ENVIRONMENT, and their respective systemelements. How was this analysis reﬂected in the SOIarchitecture?

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Ques:- Why we need to select you for this position?

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Ques:- In a certain code, TOGETHER is written as RQEGRJCT. In the same code, PAROLE will be written as?

1 5720

Ques:- About company & related to requirement.

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Ques:- The price of a candy bar is $1.00. The price of a ten pack of the same candy bar is $7.40. The ten pack of candy bars is what percentage cheaper then purchasing ten candy bars individually?

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Ques:- Knowledge gained in overall job experience

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Ques:- A die is rolled several times and the number appearing is summed. We stop when this sum becomes greater than or equal to 100. What value of sum in the end is the most probable (out of 100, 101, 102, 103, 104, 105)

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Ques:- A committee has 5 men and 6 women. What are the number of ways of selecting a group of eight persons?

1 2916

Ques:- Tell me something abt colour pink? and blue?

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Ques:- A certain sum of money at simple interest amounted Rs.840 in 10 years at 3% per annum, evaluate the sum?

1 3516

Ques:- Why do u want to change your field from electrical to it industry

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Ques:- Given n red balls and m blue balls and some containers, how would you distribute those balls among the containers such that the probability of picking a red ball is maximized, assuming that the user randomly chooses a container and then randomly picks a ball from that?

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Ques:- If a car starts from A towards B with some velocity due to some problem in the engine after travelling 30km.If the car goes with 4/5 th of its actuval velocity the car reaches B 45min later to the actual time. If the car engine fails ofter travelling 45km, the car reaches the destination B 36min late to the actual time , what is the initial velocity of car and what is the distance between A and B in km

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Ques:- Do your SWOT analysis

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Ques:- If sachin score 76more than ahzar , and azhar and robin scores sum is 94 and azhar scores 76 less than dravid and dravid score 26 more than robin . What was the total score done in match?

1 1121

Ques:- The average of first ten prime numbers which are odd is?

1 915

Ques:- I completed side course from PGDCA, SISI institute in saidapet

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Ques:- Tell me about ur self.

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Ques:- A man swims downstream 72 km and upstream 45 km taking 9 hours each time; what is the speed of the current?

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Ques:- Your director is in another part of the region when you receive an email from another dept requiring the return of a draft framework for a 2 yr strategic plan by 5pm the same day. You realize the original email was sent on a day when there was IT problems and you are unable to track the original email. realizing the director has not been aware of the requirement, you decide to…..”.

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Ques:- Mullaperiyar dam is a disputable issue between?

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Ques:- In an examination, 35% candidates failed in one subject and 42% failed in another subject while 15% failed in both the subjects. If 2500 candidates appeared at the examination, how many passed in either subject but not in both?

A. 325

B. 1170

C. 1175

D. 2125

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Ques:- if 30 men completes a job in 15 days working 9 hrs per day.. how much hours per day should 40 men work ??

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