If you’re preparing for the TCS National Qualifier Test, understanding the types of TCS NQT questions is a smart first step. This test is used by TCS and other companies to hire fresh graduates. It checks your skills in areas like aptitude, reasoning, coding, and verbal ability. By practicing the right questions, you can improve your speed, accuracy, and confidence. In this article, you’ll find a collection of TCS NQT questions that reflect the actual exam pattern. Whether you’re aiming for a job at TCS or just want to boost your placement readiness, these questions will help you get there.
TCS NQT Questions Based on 2025 Exam Pattern
Aptitude Section
Q. A and B together can complete a piece of work in 12 days. B alone can complete it in 30 days. In how many days can A alone complete the work?
a) 18
b) 20
c) 15
d) 16
Answer: c) 20
Q.A man sells two items for ₹1000 each. On one he gains 25% and on the other, he loses 25%. What is the net profit/loss?
a) ₹0
b) ₹62.5 loss
c) ₹125 loss
d) ₹100 loss
Answer: b) ₹62.5 loss
Q.The average of 5 consecutive even numbers is 44. What is the largest number in the group?
a) 46
b) 48
c) 50
d) 52
Answer: b) 48
Q.A sum of money amounts to ₹8800 in 2 years and ₹9680 in 3 years at simple interest. What is the rate of interest?
a) 9%
b) 10%
c) 8%
d) 11%
Answer: b) 10%
Q.A boat can travel 30 km downstream in 3 hours, but takes 5 hours to return. What is the speed of the boat in still water?
a) 6 km/h
b) 7.5 km/h
c) 8 km/h
d) 9 km/h
Answer: b) 7.5 km/h
Q.A number when divided by 5 leaves remainder 2. What will be the remainder when the square of the number is divided by 5?
a) 2
b) 3
c) 4
d) 1
Answer: c) 4
Q.The cost price of 15 articles is equal to the selling price of 12 articles. What is the profit percentage?
a) 20%
b) 25%
c) 30%
d) 35%
Answer: b) 25%
Q.The HCF of two numbers is 12, and their LCM is 240. If one number is 60, what is the other?
a) 36
b) 48
c) 40
d) 50
Answer: b) 48
Q.What is the smallest 5-digit number that is exactly divisible by 123?
a) 10012
b) 10086
c) 10004
d) 10023
Answer: d) 10023
Q. In a class, the ratio of boys to girls is 3:2. If there are 60 students in total, how many girls are there?
a) 20
b) 24
c) 36
d) 30
Answer: b) 24
Q. A train 180 meters long passed a pole in 15 seconds. What is the speed of the train in km/h?
a) 36
b) 42
c) 48
d) 54
Answer: d) 54
Q. A person invests ₹10,000 at compound interest at 10% per annum. What will be the amount after 2 years?
a) ₹11,000
b) ₹12,100
c) ₹12,000
d) ₹11,500
Answer: b) ₹12,100
Q. The difference between the square of two consecutive integers is 19. What are the numbers?
a) 9, 10
b) 10, 11
c) 8, 9
d) 11, 12
Answer: b) 10, 11
Q. A tap can fill a tank in 6 hours. Another tap can empty it in 9 hours. If both taps are opened together, in how much time will the tank be full?
a) 18 hours
b) 12 hours
c) 10.8 hours
d) 7.2 hours
Answer: d) 18 hours
Q. If the selling price of 10 articles is equal to the cost price of 11 articles, what is the profit or loss percentage?
a) 10% loss
b) 9.09% loss
c) 9.09% profit
d) 10% profit
Answer: b) 9.09% loss
Q. A sum becomes 4 times itself in 2 years at compound interest. What is the annual rate of interest?
a) 100%
b) 150%
c) 200%
d) 300%
Answer: a) 100%
Q. The ratio of the ages of A and B is 4:5. After 5 years, the ratio becomes 5:6. What is B’s current age?
a) 20
b) 25
c) 30
d) 35
Answer: b) 25
Q. What is the sum of the interior angles of a hexagon?
a) 720°
b) 540°
c) 360°
d) 900°
Answer: a) 720°
Q. If 5x – 2 = 3x + 6, what is the value of x?
a) 2
b) 3
c) 4
d) 5
Answer: c) 4
Q. A man can row 8 km/h in still water. If the river is flowing at 2 km/h, what is his effective speed upstream?
a) 6 km/h
b) 10 km/h
c) 4 km/h
d) 5 km/h
Answer: a) 6 km/h
Coding Section
Q. Which data structure uses First In First Out (FIFO) method?
a) Stack
b) Queue
c) Tree
d) Graph
Answer: b) Queue
Q. What will be the output of the following Python code?
Python
print(2 ** 3 ** 2)
a) 512
b) 64
c) 256
d) 128
Answer: a) 512
Q. Which keyword is used to define a function in Python?
a) define
b) function
c) def
d) fun
Answer: c) def
Q. What is the time complexity of linear search?
a) O(log n)
b) O(n)
c) O(1)
d) O(n²)
Answer: b) O(n)
Q. What is the output of this C code?
c
int a = 5;
printf(“%d”, a++ + ++a);
a) 10
b) 11
c) 12
d) Undefined behavior
Answer: b) 11
Q. Which sorting algorithm is best suited for nearly sorted data?
a) Merge Sort
b) Insertion Sort
c) Selection Sort
d) Quick Sort
Answer: b) Insertion Sort
Q. What is the output of this Python expression?
python
bool(0), bool(1), bool(-1)
a) False, True, True
b) False, False, True
c) True, True, False
d) True, False, True
Answer: a) False, True, True
Q. What is the result of 9 // 2 in Python?
a) 4.5
b) 4
c) 5
d) 5.0
Answer: c) 4
Q. Which of these is not a primitive data type in Java?
a) int
b) boolean
c) float
d) String
Answer: d) String
Q. Which of the following data structures is used in recursion?
a) Queue
b) Stack
c) Tree
d) Heap
Answer: b) Stack
Q. What does the following C statement return?
c
sizeof(‘A’);
a) 1
b) 2
c) 4
d) Depends on the system
Answer: c) 4
Q. What is the output of this Python snippet?
python
x = [1, 2, 3]
print(x[-1])
a) 1
b) 2
c) 3
d) Error
Answer: c) 3
Q. Which keyword is used for inheritance in Java?
a) interface
b) extends
c) inherits
d) implements
Answer: b) extends
Q. Which data structure is best suited for implementing LRU cache?
a) Queue
b) LinkedList and HashMap
c) Stack
d) Tree
Answer: b) LinkedList and HashMap
Q. What is the worst-case time complexity of Quick Sort?
a) O(n log n)
b) O(n²)
c) O(n)
d) O(log n)
Answer: b) O(n²)
Q. Which one of the following is not a loop in C?
a) for
b) while
c) repeat-until
d) do-while
Answer: c) repeat-until
Q. How do you declare a constant in C?
a) const int x;
b) constant int x;
c) fixed int x;
d) define int x;
Answer: a) const int x;
Q. Which Python keyword is used to handle exceptions?
a) catch
b) exception
c) try
d) handle
Answer: c) try
Q. What is the output of this code?
python
print(“hello” * 2)
a) hellohello
b) hello2
c) Error
d) 2hello
Answer: a) hellohello
Q. What is the use of super() in object-oriented programming?
a) It calls the parent class constructor
b) It defines a superclass
c) It deletes objects
d) It overrides a function
Answer: a) It calls the parent class constructor
Reasoning Section
Q. All apples are fruits. Some fruits are sweet. Conclusions:
All apples are sweet.
Some fruits are apples.
a) Only 1 follows
b) Only 2 follows
c) Both follow
d) Neither follows
Answer: b) Only 2 follows
Statements:
Q. All engineers are intelligent.
No intelligent person is lazy.
Conclusion:
Some engineers are not lazy.
All engineers are not lazy.
a) Only 1 follows
b) Only 2 follows
c) Both follow
d) Neither follows
Answer: c) Both follow
Q. What comes next in the series?
2, 6, 12, 20, 30, ?
a) 36
b) 42
c) 48
d) 40
Answer: b) 42
(Pattern: Add 4, 6, 8, 10…)
Q. If in a certain code, FLOWER is written as EKNVDQ, how will GARDEN be written?
a) FZQCDM
b) HBSFLO
c) FZQBCM
d) EZPBCN
Answer: a) FZQCDM
Q. Arrange the words in a meaningful sequence:
Seed 2. Plant 3. Tree 4. Fruit
a) 1-2-3-4
b) 2-3-4-1
c) 4-3-2-1
d) 1-3-2-4
Answer: a) 1-2-3-4
Q. A is the father of B. C is the son of A. D is the brother of E. E is the daughter of B. How is D related to C?
a) Nephew
b) Brother-in-law
c) Grandson
d) Cannot be determined
Answer: d) Cannot be determined
Q. Pointing to a woman, John says, “She is the daughter of my mother’s only son.” Who is the woman?
a) Niece
b) Daughter
c) Cousin
d) Sister
Answer: b) Daughter
Q. If NORTH is written as 45236 and SOUTH as 85326, what will be the code for SNORT?
a) 83546
b) 84536
c) 85436
d) 83526
Answer: c) 85436
Q. Find the odd one out: 121, 144, 169, 196, 225
a) 121
b) 144
c) 169
d) 196
Answer: d) 196 (Not a perfect square)
Q. In a certain code, MONKEY is written as XDJMNL. How is TIGER written?
a) QDFHS
b) SHFDQ
c) SDFJQ
d) UIDFS
Answer: a) QDFHS
Q. If ‘PAPER’ is coded as ‘OZODQ’, how is ‘PENCIL’ coded?
a) ODMBHK
b) ODMCHK
c) ODMCHL
d) ODMCHJ
Answer: b) ODMCHK
Q. Choose the word that doesn’t belong in the group:
a) Apple
b) Banana
c) Orange
d) Tomato
Answer: d) Tomato (It’s a vegetable)
Q. Which number should replace the question mark?
3, 6, 18, 72, ?
a) 144
b) 216
c) 288
d) 360
Answer: b) 216
(Pattern: ×2, ×3, ×4, ×5)
Q. Find the missing number:
7, 13, 25, 49, ?
a) 97
b) 90
c) 85
d) 99
Answer: a) 97
(Each number is double the previous +1)
Q. In a certain code, MANGO is written as NBOHP. How is GRAPE written?
a) HSBQF
b) HSBQG
c) HSBPF
d) HSBPH
Answer: a) HSBQF
Q. A clock shows 3:15. What is the angle between the hour and the minute hand?
a) 7.5°
b) 0°
c) 15°
d) 30°
Answer: a) 7.5°
Q. If 1st January 2020 was Wednesday, what day was 1st January 2021?
a) Wednesday
b) Thursday
c) Friday
d) Saturday
Answer: c) Friday
Q. What is the next term in the series: AZ, BY, CX, ?
a) DU
b) DW
c) EV
d) EZ
Answer: c) EV
Q. Find the odd one out:
a) 441
b) 484
c) 400
d) 525
Answer: d) 525
Q. Statement: Some keys are locks. All locks are chains. Conclusion:
Some chains are keys
All keys are chains
a) Only 1
b) Only 2
c) Both
d) Neither
Answer: a) Only 1
Verbal Ability Section
Q. Identify the error: “Each of the boys have a pen.”
a) Each
b) of the boys
c) have
d) No error
Answer: c) have (should be “has”)
Q. Choose the correct synonym of “lucid”:
a) Unclear
b) Confusing
c) Clear
d) Complicated
Answer: c) Clear
Q. Fill in the blank: “The manager, as well as his assistants, ___ present.”
a) are
b) were
c) is
d) have
Answer: c) is
Q. Choose the word opposite in meaning to “benevolent”:
a) Kind
b) Helpful
c) Malevolent
d) Generous
Answer: c) Malevolent
Q. Choose the correctly punctuated sentence:
a) I went to the market, and bought apples oranges and grapes.
b) I went to the market and bought apples, oranges, and grapes.
c) I went to the market and bought, apples oranges and grapes.
d) I went to the market, and bought apples, oranges and grapes.
Answer: b) I went to the market and bought apples, oranges, and grapes.
Q. Choose the word that best fits:
“She was not only intelligent ___ very humble.”
a) and
b) but also
c) yet
d) or
Answer: b) but also
Q. Select the correct spelling:
a) Accomodate
b) Acommodate
c) Accommodate
d) Acomadate
Answer: c) Accommodate
Q. Choose the correct passive form:
“She writes a letter.”
a) A letter is written by her.
b) A letter has written by her.
c) A letter was written by her.
d) A letter was writing by her.
Answer: a) A letter is written by her.
Q. Identify the type of sentence:
“Please open the window.”
a) Declarative
b) Interrogative
c) Exclamatory
d) Imperative
Answer: d) Imperative
Q. Choose the most appropriate word:
“She was ___ in her decision to resign.”
a) deliberate
b) stubborn
c) hesitant
d) firm
Answer: d) firm
Q. Choose the correct sentence:
a) He don’t play football.
b) He doesn’t plays football.
c) He doesn’t play football.
d) He not plays football.
Answer: c) He doesn’t play football.
Q. Replace the underlined phrase with the correct one:
“She is good in dancing.”
a) good with dancing
b) good to dancing
c) good at dancing
d) good on dancing
Answer: c) good at dancing
Q. Select the word that fits:
“It is difficult to ___ with his arrogance.”
a) put up
b) put up to
c) put up with
d) put with
Answer: c) put up with
Q. Choose the best word:
“The teacher spoke to the student in a ___ tone.”
a) harsh
b) loud
c) soft
d) friendly
Answer: d) friendly
Q. Fill in the blank:
“She has been working here ___ 2018.”
a) for
b) from
c) since
d) at
Answer: c) since
Q. Choose the antonym of “expand”:
a) Extend
b) Contract
c) Spread
d) Grow
Answer: b) Contract
Q. Which part has the error?
“One of the boy have stolen my book.”
a) One of
b) the boy
c) have stolen
d) my book
Answer: c) have stolen (should be “has stolen”)
Q. Choose the correct form:
“Neither of the answers ___ correct.”
a) is
b) are
c) were
d) have
Answer: a) is
Q. Choose the correct word:
“He gave me good ___ on the project.”
a) advise
b) advice
c) suggestion
d) advisory
Answer: b) advice
Q. Choose the word that fits:
“He ran so fast that he ___ caught the train.”
a) just
b) hardly
c) nearly
d) almost
Answer: d) almost
Wrapping Up
Going through TCS NQT questions is a great way to prepare for the test. It helps you get used to the question types and improve your speed and accuracy. Make sure to practice all sections like aptitude, reasoning, coding, and English. The more you practice, the better you’ll get. Keep working hard and stay confident. This article is here to help you get ready and do well in the TCS NQT exam.
