Placement Papers - MCQ Practice Questions

If a number is multiplied by 0.5 and then by 4, what percentage of the original number is the result?

In a class, the ratio of boys to girls is 3:2. If there are 45 students in total, how many girls are there?

A password must contain at least one uppercase letter, one digit, and be at least 8 characters long. Which is valid?

What is the difference between var, let, and const in JavaScript?

In the number 52,347, what is the place value of 3?

What is 15% of 80?

If a car travels at 60 km/h for 2 hours and 40 km/h for 3 hours, what is the average speed?

If the cost price of an item is Rs. 400 and it is sold at a loss of 15%, what is the selling price?

Two pipes A and B can fill a tank in 12 hours and 18 hours respectively. If both pipes are opened together, how long will it take to fill the tank?

A person spends 30% of his income on food, 40% on rent, and 20% on utilities. If his remaining income is Rs. 5,000, what is his total income?

A shopkeeper marks up goods by 50% and gives a discount of 20%. What is his profit percentage?

A bag contains 5 red balls, 7 blue balls, and 8 green balls. What is the probability of drawing a red ball?

If a sequence is 2, 5, 10, 17, 26, what is the next number?

A man's age is 3 times his son's age. After 10 years, his age will be 2 times his son's age. What is the son's current age?

If (a + b)² = 64 and ab = 15, what is a² + b²?

Find the missing number in the series: 1, 1, 2, 3, 5, 8, ?, 21

In a class, 60% students passed in Math, 70% passed in Science, and 50% passed in both. What percentage of students failed in both subjects?

Two persons A and B invest Rs. 2000 and Rs. 3000 respectively in a business. If the profit is Rs. 5000, how much profit does A get?

Complete the analogy: Clock is to Time as Thermometer is to ?

If all birds can fly and all eagles are birds, then all eagles can fly. This is an example of which type of reasoning?