Placement Papers - MCQ Practice Questions

A train travels 120 km in 2 hours and then 180 km in 3 hours. What is the average speed of the train for the entire journey?

If 15% of x is 45, what is 25% of x?

A shopkeeper buys an item for Rs. 800 and sells it at a profit of 20%. What is the selling price?

A man invests Rs. 5000 at 8% per annum simple interest. How much will be his total amount after 3 years?

In a class of 60 students, 35% are girls. How many boys are there?

The ratio of ages of A and B is 5:3. If A is 20 years old, how old is B?

A box contains 3 red balls, 4 blue balls, and 5 green balls. What is the probability of drawing a red ball?

If the cost price is Rs. 500 and profit percentage is 25%, what is the profit amount?

A worker can complete a task in 10 days. How much work will be done in 3 days?

If a < b and b < c, which of the following is true?

The average of five numbers is 30. What is their sum?

Find the missing number in the series: 2, 4, 8, 16, ?, 64

Complete the analogy: Dog : Bark :: Cat : ?

Find the odd one out: 12, 24, 36, 48, 58

What will be the output of this pseudocode? x = 5; y = 10; z = x + y * 2; print(z)

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

In OOP, what is inheritance?

What does REST API stand for?

In a relational database, a Primary Key must be:

Which of the following is an advantage of Cloud Computing?