A train travels 120 km in 2 hours and then 150 km in 3 hours. What is the average speed of the train?
A 54 km/h B 55 km/h C 56 km/h D 57 km/h
Total distance = 120 + 150 = 270 km. Total time = 2 + 3 = 5 hours. Average speed = 5 270
If a number is divisible by both 12 and 18, it must be divisible by:
A 24 B 36 C 48 D 54
LCM of 12 and 18 = 36. Any number divisible by both 12 and 18 must be divisible by their LCM, which is 36
What is the compound interest on Rs. 10,000 at 10% per annum for 2 years?
A Rs. 2,000 B Rs. 2,100 C Rs. 2,200 D Rs. 2,300
CI = P[(1 + r/100)^n - 1] = 10000[(1.1)^2 - 1] = 10000[0.21] = Rs. 2,100
If 5 workers can complete a job in 12 days, how many days will 8 workers take?
A 7 days B 7.5 days C 8 days D 8.5 days
Work = 5 × 12 = 60 worker-days. Days for 8 workers = 8 60
A shopkeeper buys an item at Rs. 400 and sells it at Rs. 520. What is his profit percentage?
A 25% B 28% C 30% D 32%
Profit = 520 - 400 = 120. Profit% = (400 120
What is the value of (2.5)² - (1.5)² / 2?
A 2 B 2.5 C 3 D 3.5
(2.5)² - (1.5)² / 2 = [6.25 - 2.25] / 2 = 2 4
Which number is NOT a perfect square?
A 144 B 169 C 195 D 196
144=12², 169=13², 196=14², but 195 is not a perfect square (√195 ≈ 13.96)
Find the next number in the sequence: 1, 1, 2, 3, 5, 8, ?
A 11 B 12 C 13 D 14
This is the Fibonacci sequence where each number is the sum of the previous two: 5+8=13
If 30% of x is 45, then x is:
A 115 B 125 C 135 D 150
0.30 × x = 45. x = 0 45
All cats are animals. All animals breathe. Therefore:
A All breathe are animals B All cats breathe C Some animals are cats D Some cats don't breathe
This is deductive reasoning. If cats are animals and animals breathe, then cats must breathe
Which word is the odd one out?
A Triangle B Pentagon C Hexagon D Circle
Triangle, Pentagon, and Hexagon are polygons with straight sides. Circle is curved
Choose the word closest in meaning to VERBOSE:
A Brief B Wordy C Silent D Quiet
Verbose means using more words than necessary; wordy is the closest synonym
Select the correctly spelled word:
A Occassion B Occurence C Occasion D Ocassion
The correct spelling is OCCASION with double C and single S
Find the odd one out:
A Elephant B Tiger C Lion D Pigeon
Elephant, Tiger, and Lion are mammals. Pigeon is a bird
Choose the word that best completes the sentence: The _____ of the building was impressive.
A Architecture B Architect C Architectural D Architecting
Architecture (noun) refers to the design/structure of the building. Fits the context correctly
What does the acronym API stand for?
A Application Programming Interface B Application Process Integration C Applied Programming Implementation D Automated Process Interface
API is a standard term in software development meaning Application Programming Interface
Which of the following is NOT a programming language?
A Python B HTML C JavaScript D Java
HTML is a markup language, not a programming language. Python, JavaScript, and Java are programming languages
Which SQL command is used to remove data from a database?
A REMOVE B DROP C DELETE D TRUNCATE
DELETE is used to remove specific rows. DROP removes tables, TRUNCATE removes all rows
What does REST stand for in web development?
A Representational State Transfer B Remote Exchange State Transfer C Relational Execution State Transfer D Resource Exchange System Transfer
REST stands for Representational State Transfer, an architectural style for APIs
Which data structure uses LIFO principle?
A Queue B Stack C Array D Tree
Stack uses Last In First Out (LIFO). Queue uses FIFO (First In First Out)
