RSSB Computer Instructor 2026 – Full Mock Test Full Mock

Q1 General Knowledge +2.00 / -0.50 Easy

Which city hosted the 2024 Olympic Games?

A Paris B Tokyo C Beijing D Los Angeles

Q2 General Knowledge +2.00 / -0.50 Easy

Who is the current President of India (as of 2026)?

A Ram Nath Kovind B Droupadi Murmu C Pratibha Patil D Abdul Kalam

Q3 General Knowledge +2.00 / -0.50 Easy

Which country is the world's largest producer of coffee?

A Vietnam B Colombia C Brazil D Indonesia

Q4 General Knowledge +2.00 / -0.50 Medium

The Suez Canal connects which two bodies of water?

A Mediterranean Sea and Red Sea B Atlantic Ocean and Pacific Ocean C North Sea and Baltic Sea D Black Sea and Aegean Sea

Q5 General Knowledge +2.00 / -0.50 Easy

Which planet is known as the Red Planet?

A Venus B Mars C Jupiter D Saturn

Q6 General Knowledge +2.00 / -0.50 Medium

Who won the Nobel Prize in Literature in 2024?

A Han Kang B Kazuo Ishiguro C Margaret Atwood D Salman Rushdie

Q7 General Knowledge +2.00 / -0.50 Easy

The Great Wall of China was primarily built to protect against invasions from which direction?

A South B East C North D West

Q8 General Knowledge +2.00 / -0.50 Medium

Which is the smallest country in the world by area?

A Monaco B Vatican City C San Marino D Liechtenstein

Q9 General Knowledge +2.00 / -0.50 Medium

India Gate in Delhi was built to commemorate soldiers killed in which war?

A World War I B World War II C Indian Rebellion of 1857 D Indo-Pakistani War

Q10 General Knowledge +2.00 / -0.50 Easy

Which ancient wonder of the world still stands intact?

A Colossus of Rhodes B Hanging Gardens of Babylon C Great Pyramid of Giza D Lighthouse of Alexandria

Q11 General Knowledge +2.00 / -0.50 Medium

Which state in India is known as the 'Land of Gods'?

A Himachal Pradesh B Uttarakhand C Kashmir D Sikkim

Q12 General Knowledge +2.00 / -0.50 Medium

The headquarters of ISRO is located in which city?

A Bangalore B Hyderabad C Delhi D Chennai

Q13 General Knowledge +2.00 / -0.50 Easy

Which organ in the human body produces insulin?

A Liver B Pancreas C Kidney D Heart

Q14 General Knowledge +2.00 / -0.50 Easy

Which gas comprises approximately 78% of Earth's atmosphere?

A Oxygen B Carbon Dioxide C Nitrogen D Argon

Q15 General Knowledge +2.00 / -0.50 Hard

The Decimal system was invented by which civilization?

A Romans B Greeks C Indians D Chinese

Q16 General Knowledge +2.00 / -0.50 Easy

Which country has won the most FIFA World Cup titles?

A Germany B Brazil C France D Argentina

Q17 General Knowledge +2.00 / -0.50 Medium

The term 'Silk Road' refers to what kind of routes?

A Maritime trade routes B Rail routes C Ancient trade routes connecting Asia, Europe, and Africa D Textile manufacturing routes

Q18 General Knowledge +2.00 / -0.50 Medium

Which is the hottest planet in our solar system?

A Mercury B Venus C Mars D Jupiter

Q19 General Knowledge +2.00 / -0.50 Hard

The Rigveda was composed approximately how many years ago?

A 500 years B 1500 years C 3500 years D 5000 years

Q20 General Knowledge +2.00 / -0.50 Hard

Which international organization did India found along with Yugoslavia and Egypt?

A BRICS B Non-Aligned Movement C SAARC D ASEAN

Q21 General Knowledge +2.00 / -0.50 Medium

The budget of the Government of India is typically presented in which month?

A March B February C January D April

Q22 General Knowledge +2.00 / -0.50 Easy

Which institution in India is responsible for maintaining the currency?

A Ministry of Finance B Reserve Bank of India C State Bank of India D Planning Commission

Q23 Language (Hindi/English) +2.00 / -0.50 Easy

Choose the correct spelling: A) Ocassion B) Occassion C) Occasion D) Occasión

A Ocassion B Occassion C Occasion D Occasión

Q24 Language (Hindi/English) +2.00 / -0.50 Medium

Which word is a synonym for 'benevolent'?

A Malicious B Kind C Indifferent D Hostile

Q25 Language (Hindi/English) +2.00 / -0.50 Medium

Identify the error: 'The team have decided to cancel the match due to rain.'

A have -> has B cancel -> cancelled C due to -> because of D No error

Q26 Language (Hindi/English) +2.00 / -0.50 Hard

What does 'ephemeral' mean?

A Permanent B Lasting a very short time C Ancient D Mysterious

Q27 Language (Hindi/English) +2.00 / -0.50 Medium

Choose the correct form: 'If I _____ you, I would help.'

A was B were C am D been

Q28 Language (Hindi/English) +2.00 / -0.50 Hard

Complete: 'Neither John nor his sister _____ attending the conference.'

A is B are C have D do

Q29 Language (Hindi/English) +2.00 / -0.50 Easy

Which sentence uses 'its' correctly?

A The dog wagged it's tail happily. B Its important to study hard. C The company announced its new strategy. D Its a beautiful day today.

Q30 Language (Hindi/English) +2.00 / -0.50 Medium

What is the antonym of 'verbose'?

A Talkative B Loud C Concise D Eloquent

Q31 Language (Hindi/English) +2.00 / -0.50 Medium

Choose the correct preposition: 'She excels _____ mathematics.'

A in B at C on D for

Q32 Language (Hindi/English) +2.00 / -0.50 Hard

Which phrase is idiomatically correct?

A Break the bank B Breaking the bank C Broke the bank D All of the above

Q33 Language (Hindi/English) +2.00 / -0.50 Hard

Correct the sentence: 'After finishing his homework, the TV was watched by him.'

A After finishing his homework, he watched TV. B After finishing his homework, TV was watched. C Finishing his homework, the TV was watched. D The sentence is correct.

Q34 Language (Hindi/English) +2.00 / -0.50 Medium

What does 'pragmatic' mean?

A Impractical B Dealing with things in a practical, realistic way C Theoretical D Pessimistic

Q35 Language (Hindi/English) +2.00 / -0.50 Medium

Choose the word that best completes: 'The _____ of the evidence forced them to reconsider.'

A abundance B dearth C weight D lightness

Q36 Language (Hindi/English) +2.00 / -0.50 Hard

Identify the correctly punctuated sentence:

A She said, "I am going to the market" yesterday. B She said "I am going to the market" yesterday. C She said, "I am going to the market yesterday." D She said I am going to the market, yesterday.

Q37 Language (Hindi/English) +2.00 / -0.50 Medium

What is the meaning of 'ambivalent'?

A Having mixed feelings B Completely negative C Very positive D Indifferent

Q38 Language (Hindi/English) +2.00 / -0.50 Easy

Choose the correct article: 'He is _____ honest man.'

A a B an C the D no article needed

Q39 Language (Hindi/English) +2.00 / -0.50 Hard

Which sentence demonstrates correct use of 'who' vs 'whom'?

A Who did you see yesterday? B Whom did you see yesterday? C She is the one who I trust. D Give the award to whoever deserves it.

Q40 Mental Ability/Reasoning +2.00 / -0.50 Easy

Find the missing number in the series: 2, 4, 8, 16, ?

A 24 B 32 C 28 D 36

Q41 Mental Ability/Reasoning +2.00 / -0.50 Easy

Analogy: Cat is to Meow as Dog is to ?

A Purr B Growl C Bark D Hiss

Q42 Mental Ability/Reasoning +2.00 / -0.50 Easy

Which number does NOT belong in the series: 3, 6, 9, 12, 15, 18, 19, 24?

A 15 B 19 C 12 D 24

Q43 Mental Ability/Reasoning +2.00 / -0.50 Easy

If A > B, B > C, and C > D, then which is the smallest?

A A B B C D D C

Q44 Mental Ability/Reasoning +2.00 / -0.50 Medium

Rearrange the letters to form a word: TSNARC

A STRAND B CARTON C RANTS D CRANTS

Q45 Mental Ability/Reasoning +2.00 / -0.50 Easy

Complete the pattern: 1, 4, 9, 16, 25, ?

A 30 B 35 C 36 D 40

Q46 Mental Ability/Reasoning +2.00 / -0.50 Medium

If A is west of B and C is south of B, what direction is A from C?

A Northwest B Northeast C Southwest D Southeast

Q47 Mental Ability/Reasoning +2.00 / -0.50 Easy

Odd one out: Apple, Mango, Carrot, Banana

A Apple B Mango C Carrot D Banana

Q48 Mental Ability/Reasoning +2.00 / -0.50 Medium

If ROSE is coded as 6485, then CORN is coded as ?

A 9362 B 3962 C 2963 D 3926

Q49 Mental Ability/Reasoning +2.00 / -0.50 Medium

All dogs are animals. All animals breathe. Therefore, ?

A All animals are dogs B All dogs breathe C No dogs breathe D Some animals don't breathe

Q50 Mental Ability/Reasoning +2.00 / -0.50 Medium

Find the next number: 2, 5, 10, 17, 26, ?

A 35 B 37 C 38 D 40

Q51 Numerical Aptitude +2.00 / -0.50 Easy

What is 25% of 400?

A 50 B 100 C 150 D 200

Q52 Numerical Aptitude +2.00 / -0.50 Medium

If a shopkeeper buys 10 items for Rs. 100 and sells them for Rs. 150, what is the profit percentage?

A 25% B 50% C 33.33% D 15%

Q53 Numerical Aptitude +2.00 / -0.50 Easy

Simple interest on Rs. 1000 at 5% per annum for 2 years is ?

A Rs. 50 B Rs. 100 C Rs. 150 D Rs. 200

Q54 Numerical Aptitude +2.00 / -0.50 Medium

The ratio of two numbers is 3:4. If their sum is 84, find the larger number.

A 36 B 48 C 42 D 52

Q55 Numerical Aptitude +2.00 / -0.50 Easy

A train travels 60 km in 1 hour. How long will it take to travel 240 km?

A 2 hours B 3 hours C 4 hours D 5 hours

Q56 Numerical Aptitude +2.00 / -0.50 Medium

What is the LCM of 12 and 18?

A 24 B 36 C 48 D 54

Q57 Numerical Aptitude +2.00 / -0.50 Easy

If x = 5 and y = 3, what is x² + y² ?

A 16 B 25 C 34 D 39

Q58 Numerical Aptitude +2.00 / -0.50 Medium

The average of 5 numbers is 20. If one number is 15, what is the sum of the remaining 4 numbers?

A 75 B 85 C 95 D 100

Q59 Numerical Aptitude +2.00 / -0.50 Medium

A number is increased by 30%. If the result is 390, what was the original number?

A 300 B 320 C 350 D 400

Q60 Numerical Aptitude +2.00 / -0.50 Hard

Two pipes can fill a tank in 2 hours and 3 hours respectively. How long will it take both together?

A 1 hour B 1.2 hours C 1.5 hours D 2 hours

Q61 Numerical Aptitude +2.00 / -0.50 Easy

What is the area of a circle with radius 7 cm?

A 154 cm² B 146 cm² C 138 cm² D 128 cm²

Q62 Programming & Data Structures +2.00 / -0.50 Easy

What is the time complexity of linear search?

A O(1) B O(log n) C O(n) D O(n²)

Q63 Programming & Data Structures +2.00 / -0.50 Easy

Which data structure follows LIFO (Last In First Out)?

A Queue B Stack C Array D Graph

Q64 Programming & Data Structures +2.00 / -0.50 Easy

In a singly linked list, which pointer is NULL in the last node?

A Data pointer B Next pointer C Previous pointer D Head pointer

Q65 Programming & Data Structures +2.00 / -0.50 Medium

What is the space complexity of quicksort in the average case?

A O(1) B O(n) C O(log n) D O(n²)

Q66 Programming & Data Structures +2.00 / -0.50 Easy

A binary search tree is also known as ?

A BST B AVL tree C Complete binary tree D Full binary tree

Q67 Programming & Data Structures +2.00 / -0.50 Medium

Which sorting algorithm has O(n log n) complexity in all cases?

A Bubble Sort B Merge Sort C Quick Sort D Selection Sort

Q68 Programming & Data Structures +2.00 / -0.50 Hard

What is the maximum number of elements in a complete binary tree of height h?

A h B h² C 2^(h+1) - 1 D 2^h

Q69 Programming & Data Structures +2.00 / -0.50 Medium

Hash collision resolution using 'open addressing' refers to ?

A Moving colliding elements to empty slots B Storing colliding elements in the same slot C Creating a new hash table D Using a different hash function

Q70 Database Management Systems +2.00 / -0.50 Easy

What does ACID stand for in databases?

A Atomicity, Consistency, Isolation, Durability B Access, Control, Integration, Data C Algorithm, Cache, Index, Data D All, Cluster, Instance, Database

Q71 Database Management Systems +2.00 / -0.50 Easy

A Primary key must be ?

A Not unique B Unique and NOT NULL C Optional D Always numeric

Q72 Database Management Systems +2.00 / -0.50 Medium

Which normal form removes non-key dependencies?

A 1NF B 2NF C 3NF D BCNF

Q73 Database Management Systems +2.00 / -0.50 Easy

What does JOIN do in SQL?

A Combines rows from two tables based on a related column B Separates rows in a table C Deletes matching rows D Creates a new database

Q74 Database Management Systems +2.00 / -0.50 Medium

Which SQL clause is used to filter aggregated data?

A WHERE B HAVING C ORDER BY D GROUP BY

Q75 Database Management Systems +2.00 / -0.50 Easy

What is a Foreign Key?

A A key that is not unique B A reference to a primary key in another table C A composite key D A key that is optional

Q76 Database Management Systems +2.00 / -0.50 Easy

SELECT COUNT(*) FROM table_name; counts ?

A Only non-null values B All rows including null C Only unique rows D Only numeric rows

Q77 Web Technologies +2.00 / -0.50 Easy

What does HTML stand for?

A Hyper Text Markup Language B High Tech Modern Language C Home Tool Markup Language D Hyperlinks and Text Markup Language

Q78 Web Technologies +2.00 / -0.50 Easy

JavaScript is primarily used for ?

A Server-side processing B Client-side interactivity C Database management D System administration

Q79 Web Technologies +2.00 / -0.50 Easy

Which HTTP method is used to request data?

A POST B GET C PUT D DELETE

Q80 Web Technologies +2.00 / -0.50 Easy

CSS is used for ?

A Structuring content B Styling and layout C Server processing D Database queries

Q81 Web Technologies +2.00 / -0.50 Medium

What does DOM stand for?

A Digital Object Model B Document Object Model C Data Organization Method D Dynamic Operating Module

Q82 Web Technologies +2.00 / -0.50 Medium

Responsive design ensures ?

A Fast loading B Works on all device sizes C Better SEO ranking D Lower server load

Q83 Operating Systems +2.00 / -0.50 Easy

What is process scheduling?

A Loading processes into memory B Allocating CPU time to processes C Creating new processes D Terminating processes

Q84 Operating Systems +2.00 / -0.50 Medium

Which scheduling algorithm gives equal CPU time to each process?

A FCFS B Round Robin C SJF D Priority

Q85 Operating Systems +2.00 / -0.50 Medium

Virtual memory allows ?

A Running programs larger than physical RAM B Faster CPU execution C Better network access D Storing data in cache

Q86 Operating Systems +2.00 / -0.50 Medium

A deadlock occurs when ?

A A process terminates B Two processes wait for each other's resources C Memory is full D CPU cache misses

Q87 Computer Networks +2.00 / -0.50 Easy

The OSI model has how many layers?

A 5 B 6 C 7 D 8

Q88 Computer Networks +2.00 / -0.50 Medium

IP addressing belongs to which OSI layer?

A Layer 2 B Layer 3 C Layer 4 D Layer 5

Q89 Computer Networks +2.00 / -0.50 Easy

TCP is a _____ connection protocol.

A Connectionless B Connection-oriented C Broadcast D Multicast

Q90 Software Engineering +2.00 / -0.50 Easy

Waterfall model is a _____ development approach.

A Iterative B Agile C Sequential D Flexible

Q91 Software Engineering +2.00 / -0.50 Easy

Version control systems track ?

A User passwords B Changes to code over time C System RAM D Network traffic

Q92 Cybersecurity & Ethics +2.00 / -0.50 Easy

Encryption converts plaintext into ?

A Binary code B Ciphertext C Compressed data D Source code

Q93 Cybersecurity & Ethics +2.00 / -0.50 Medium

Which cipher uses the same key for encryption and decryption?

A RSA B AES C Asymmetric D Public Key

Q94 Advanced Topics +2.00 / -0.50 Easy

Machine Learning is a subset of ?

A Database B Artificial Intelligence C Networks D Operating Systems

Q95 Advanced Topics +2.00 / -0.50 Medium

Cloud computing services include all EXCEPT ?

A SaaS B PaaS C IaaS D DaaS

Exam Paused

Submit Test?