A Basic info about the company:

Tata Consultancy Services Limited (TCS) is an Indian conglomerate information technology (IT) services, business solutions and consulting company headquartered in Mumbai, Maharashtra. TCS maneuvers in 44 countries and has 199 branches athwart the world. It is a subordinate of the Tata Group and is enumerated on the Bombay Stock Exchange and the National Stock Exchange of India. Its main purpose is to deliver IT services. TCS is the major Indian company by market capitalization and is the leading India-based IT services company by 2013 proceeds. TCS has been renowned by Forbes as one of the World's Most State-of-the-art Companies.

The following TCS Interview Puzzles will help you enhance your skills and will offer you better confidence while giving the interview.

Difficulty Popularity

Suppose there is an outlet which is pouring water at a constant rate and is able to fill a swimming pool in nine hours. There is another outlet that is able to fill the pool in five hours. If we open both the outlets and let them pour the water together

How many hours will it take to fill the pool ?

How many hours will it take to fill the pool ?

Difficulty Popularity

There was an examination in class in which there were two questions asked. If 75% of the students were able to answer the first question correctly, 55% were able to answer the second question correctly and 20% answered both the questions wrong.

What percentage of students answered both the questions correctly?

What percentage of students answered both the questions correctly?

Difficulty Popularity

The average (arithmetic mean) test score of torres in four tests is 78. If the total average score of the student is 80.

What is his score in the fifth test?

What is his score in the fifth test?

Difficulty Popularity

Under an experiment in a horticulture university, 200 seeds were planted in plot A and 300 were planted in plot B. After some days, 57% of seeds were germinated in Plot A and 42% seeds were germinated in plot B.

Calculate the total percentage of the germinated seeds ?

Calculate the total percentage of the germinated seeds ?

Difficulty Popularity

There is a cylindrical tank which has closed surface on both the ends. The tank is filled half and contains 36 pie cubic feet of water. If the tank is placed with its circular base on a flat surface, the height of water becomes 4 feet. If we place the tank on its side on the same flat surface.

What is the height (in feet) of the surface of the water above the ground?

What is the height (in feet) of the surface of the water above the ground?

Difficulty Popularity

The ratio of teenagers to adults in a town is 30:1. If the teenagers are increased by fifty and the adults by five, the ratio will change to 25:1.

How many adults are present in the town at present ?

How many adults are present in the town at present ?

Difficulty Popularity

1000 students study in a renowned college. Of all the mass, 200 students are studying science. Out of those 200 students, 130 are studying Chemistry and 150 are studying Biology. Assume that at least 30 students are neither studying Chemistry nor Biology.

Can you calculate the range of students who are studying both Chemistry and Biology ?

Can you calculate the range of students who are studying both Chemistry and Biology ?

Difficulty Popularity

Mr. and Mrs. Smith have moved into their new apartment in a new city. Both of them have a passion for reading romance books and have packed several boxes of romance fictions.

IMr. Smith packed 60% of the total boxes.

what is the ratio of the number of boxes Mrs. Smith packed to the number of boxes Mr. Smith packed ?

IMr. Smith packed 60% of the total boxes.

what is the ratio of the number of boxes Mrs. Smith packed to the number of boxes Mr. Smith packed ?

Difficulty Popularity

Machine X manufactures microchips at a uniform rate of 120 every 40 seconds and Machine Y produces microchips at a uniform rate of 100 every 20 seconds.

If both of the machines are allowed to run together, how many seconds will it take for them to manufacture 200 microchips ?

If both of the machines are allowed to run together, how many seconds will it take for them to manufacture 200 microchips ?

Difficulty Popularity

Ananya bought a one year certificate of deposit worth Rs. 10,000 from an insurance company that paid an annual rate of 8% compounded semi-annually.

What is the total amount of interest paid on that certificate at maturity ?

What is the total amount of interest paid on that certificate at maturity ?

Difficulty Popularity

Charlie Hunnam is an expert athlete. On winter nights, he is able to run y yards in 11 seconds.

How much time will he take to run x yards at the same rate ?

How much time will he take to run x yards at the same rate ?

Difficulty Popularity

Royal Corporation offers a retirement plan to the people that has a rule of 70 provision allowing an employee to retire when his age added with the years of employment with the company becomes at least 70. If Julianne Moore was hired in 1986 on her 32nd birthday.

When will she be eligible to retire under that provision?

When will she be eligible to retire under that provision?

Difficulty Popularity

Chris Evans did a survey and found out that homeowners aged forty to fifty are more likely to purchase chocolates and are more likely to purchase it in larger amounts than members of other demographic group. According to his survey, he contradicts the popular belief that teenagers eat more chocolates than adults.

But his argument is completely flawed.

Why ?

But his argument is completely flawed.

Why ?

Difficulty Popularity

Promotional Events were held worldwide regarding nutrition from 1 January 1995 to 1 January 1997 and the number of subscribers of the campaign increased by 15 percent. The subscribers were 45 million on 1 January 1997.

How many subscribers were enrolled back in 1 January 1995 ?

How many subscribers were enrolled back in 1 January 1995 ?

Difficulty Popularity

Can you tell the lowest integer that is divisible by each integers ranging from 1 to 7 (inclusive) ?

Difficulty Popularity

The area of a square plot with each side of 6cms is equal to the area of a rectangular plot having the width of 2.5 cms each.

What is the length of the rectangular plot?

What is the length of the rectangular plot?

Difficulty Popularity

A tank going for a research laboratory contains a solution of 10,000 gallons which is 5 percent of potassium chloride by volume. If 2500 gallons of water evaporated from the tank while traveling.

What will be the remaining percentage of potassium chloride in the remaining solution ?

What will be the remaining percentage of potassium chloride in the remaining solution ?

Difficulty Popularity

A new confectionery shop opened in the general market area yesterday. The shop opened with a daily supply of forty dozen pastries. Half of the pastries were sold by noon and 80% of the remaining ones were sold between noon and the closing time.

How many pastries were left unsold at the time of closing ?

How many pastries were left unsold at the time of closing ?

Difficulty Popularity

A new dealer bought 100 micro SD cards at a total sum of X rupees. If each micro SD card was sold at 50% more than the original cost.

What cost was each micro SD sold (calculate in terms of X)?

What cost was each micro SD sold (calculate in terms of X)?

Difficulty Popularity

How many prime numbers that lies between one and hundred are factors of 7150 ?

21 January

I am the end of life but also the start ...

20 January

Can you solve the number series problem ...

19 January

It has no heart but yet it lives.

...

18 January

Can you solve below number pyramid puzzl...

17 January

A Japanese ship is on route back to the ...

16 January

Can you move four matchsticks to form th...

15 January

I'm a five letter word. If you remove on...