Placement Papers - MCQ Practice Questions

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

If a number is divided by 7, it leaves a remainder of 4. If the same number is divided by 11, what could be the remainder?

A person covers 60% of a journey by train, 30% by bus, and the remaining distance of 20 km by walk. What is the total distance?

Three numbers are in the ratio 2:3:5. If their sum is 100, what is the largest number?

A number when divided by 12 leaves remainder 5. What is the remainder when the number is divided by 4?

If 5 workers can build a wall in 12 days, how many days will 10 workers take?

If a person buys 10 items at Rs. 50 each and sells them at Rs. 60 each, what is the profit percentage?

If all roses are flowers and some flowers are red, then which statement is true?

If ROSE is coded as 4567, then PETAL is coded as?

Select the word that is most similar in meaning to 'Benign':

Antonym of 'Verbose' is:

Which sorting algorithm has the best average case time complexity?

What is the output of: System.out.println($\frac{10}{3}$) in Java?

What is the main purpose of normalization in databases?

Which of the following is a characteristic of Microservices architecture?

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?

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

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

A train travels from City A to City B at 60 km/h. On the return journey, it travels at 40 km/h. If the total time taken for both journeys is 10 hours, what is the distance between the two cities?