In a mixture of 60 liters, the ratio of milk to water is 3:2. How much water is present?
A 24 liters B 36 liters C 18 liters D 12 liters
Ratio = 3:2, so total parts = 5. Water = (5 2
A work can be completed by 5 men in 12 days. How many days will it take for 8 men to complete the same work?
A 7.5 days B 8 days C 9 days D 6 days
Work = 5 × 12 = 60 man-days. Time for 8 men = 8 60
What is 25% of 80% of 500?
A 100 B 150 C 200 D 250
80% of 500 = 400. 25% of 400 = 100
The sum of three consecutive numbers is 81. What is the middle number?
A 25 B 26 C 27 D 28
Let numbers be x-1, x, x+1. Sum = 3x = 81, so x = 27
If all roses are flowers and all flowers are plants, then all roses are plants. This is an example of?
A Deductive reasoning B Inductive reasoning C Abductive reasoning D Analogical reasoning
This follows a logical chain where conclusion follows necessarily from premises - this is deductive reasoning
Which word doesn't belong in this group: Apple, Banana, Carrot, Orange
A Apple B Banana C Carrot D Orange
Apple, Banana, and Orange are fruits. Carrot is a vegetable
Choose the word that is most similar in meaning to 'Benevolent':
A Malicious B Generous C Selfish D Greedy
Benevolent means kind and generous. Generous is the closest synonym
Find the word that is opposite in meaning to 'Ambiguous':
A Clear B Vague C Uncertain D Obscure
Ambiguous means unclear or doubtful. Clear is the opposite meaning
Complete the sentence: 'Despite his illness, he ___ to finish the project on time.'
A manage B managed C managing D manages
The sentence requires past tense 'managed' to be grammatically correct
What does the acronym 'API' stand for?
A Application Programming Interface B Advanced Protocol Integration C Application Process Identifier D Automated Programming Implementation
API stands for Application Programming Interface, a set of rules for software interaction
Which of these is NOT a programming language?
A Java B Python C HTML D JavaScript
HTML is a markup language, not a programming language. Others are programming languages
In OOPS, what does 'inheritance' allow you to do?
A Create multiple objects B Derive a new class from an existing class C Combine two classes D Delete a class
Inheritance allows a new class to be derived from an existing class, inheriting its properties and methods
What is the correct SQL syntax to select all records from a table named 'Students'?
A SELECT * TABLE Students; B SELECT * FROM Students; C FETCH * FROM Students; D GET * FROM Students;
The correct SQL syntax is 'SELECT * FROM table_name;'
What will be the output of: print(5 // 2) in Python?
A 2 B 2.5 C 3 D Error
The // operator is floor division. 5 // 2 = 2 (integer division, rounded down)
Which data structure uses LIFO (Last In First Out) principle?
A Queue B Stack C Array D Linked List
Stack follows LIFO principle where the last element added is the first to be removed
What is the main purpose of a constructor in a class?
A To delete objects B To initialize objects C To perform calculations D To print data
A constructor is used to initialize objects of a class with default or specified values
What does 'HTTP' stand for?
A HyperText Transfer Protocol B High Transfer Text Protocol C Hyper Transfer Type Protocol D Hyper Text Type Protocol
HTTP stands for HyperText Transfer Protocol, the foundation of data communication on the web
Which of these is a NoSQL database?
A MySQL B PostgreSQL C MongoDB D Oracle
MongoDB is a NoSQL database. MySQL, PostgreSQL, and Oracle are relational SQL databases
What will be the output of: console.log(typeof 5) in JavaScript?
A int B number C integer D numeric
The typeof operator returns 'number' for numeric values in JavaScript
A rope of length 30 meters is cut into 5 equal parts. How long is each piece?
A 5 meters B 6 meters C 7 meters D 8 meters
30 meters / 5 = 6 meters per piece
