Campus recruitment tests follow their own rhythm: a fixed time limit, a mix of sections, and negative marking that punishes guessing. This collection mirrors that format with quantitative aptitude, logical reasoning, verbal ability, and technical questions of the kind IT and core companies actually ask. Use it to build exam stamina, not just to check whether you know a topic.
Which design pattern is used when you want to ensure a class has only one instance?
Answer: B
Singleton Pattern restricts a class to have only one instance and provides a global access point to it.
Q.242Easy
Which of the following is NOT a principle of object-oriented programming?
Answer: D
The four OOP principles are Inheritance, Encapsulation, Polymorphism, and Abstraction. 'Materialization' is not an OOP principle.
Q.243Easy
What is the purpose of the 'try-catch' block in Java?
Answer: B
try-catch blocks allow you to handle exceptions without crashing the program, providing graceful error handling.
Q.244Easy
Which protocol is used for secure data transmission over the internet?
Answer: B
HTTPS (HTTP Secure) encrypts data in transit using SSL/TLS. Other protocols lack this encryption.
Q.245Easy
What does the SELECT * query do in SQL?
Answer: B
SELECT * retrieves all columns and rows from a table. * is a wildcard meaning 'all columns'.
Q.246Easy
In a sequence, each term is obtained by adding the previous two terms. If the 1st term is 2 and 2nd term is 3, what is the 6th term?
Answer: B
Fibonacci-like sequence: T1=2, T2=3, T3=5, T4=8, T5=13, T6=21. Each term = sum of previous two terms.
Q.247Easy
If PAPER is coded as 16-1-16-5-18, then PENCIL would be coded as?
Answer: A
Each letter is coded as its position in the alphabet: P=16, A=1, P=16, E=5, R=18. Similarly, PENCIL: P=16, E=5, N=14, C=3, I=9, L=12.
Q.248Easy
Four friends A, B, C, and D have different salaries. C earns more than A but less than D. B earns more than D. Who has the highest salary?
Answer: B
From given conditions: A < C < D and D < B. This means B > D > C > A. Therefore, B has the highest salary.
Q.249Easy
If a train travels 240 km in 4 hours and then 180 km in 3 hours, what is its average speed for the entire journey?
Answer: C
Total distance = 240 + 180 = 420 km. Total time = 4 + 3 = 7 hours. Average speed = 7420 = 60 km/h.
Q.250Easy
Which of the following words is closest in meaning to 'CANDID'?
Answer: B
CANDID means honest, frank, and straightforward. Frank (option B) is a direct synonym meaning honest and open.
Q.251Easy
Read the passage and answer: 'Amazon's supply chain relies on predictive analytics to forecast demand. This AI-driven approach reduces inventory costs and improves delivery times.' Which statement best captures the main idea?
Answer: B
The passage states that AI-driven predictive analytics serves three purposes: forecasting demand, reducing inventory costs, and improving delivery times. Option B accurately captures all these points.
Q.252Easy
A train travels at 60 km/h for 2 hours, then at 80 km/h for 3 hours. What is the average speed?
Answer: A
Total distance = 60×2 + 80×3 = 120 + 240 = 360 km. Total time = 5 hours. Average speed = 5360 = 72 km/h
Q.253Easy
If 5 workers can complete a project in 12 days, how many days will 8 workers take?
Answer: A
Work is constant. 5 workers × 12 days = 8 workers × x days. x = (5×12)/8 = 860 = 7.5 days
Q.254Easy
The ratio of boys to girls in a class is 3:2. If there are 30 students, how many are girls?
Answer: A
Total parts = 3 + 2 = 5. Girls = (52) × 30 = 12
Q.255Easy
If the cost price of an item is ₹500 and profit is 20%, what is the selling price?
