Placement Papers - MCQ Practice Questions

What is the missing number in this sequence: 5, 10, 20, 40, ?

In a sequence, each number is the sum of the previous two numbers. If the first two numbers are 1 and 1, what is the 7th number?

A vendor purchases apples at Rs. 50 per dozen and sells at Rs. 5 per apple. What is the profit percentage?

Which of the following is the odd one out based on the pattern? 5, 10, 20, 40, 80, 160, 320, ?

In a coding system, CAT = 3, DOG = 4, ELEPHANT = 8. What would SNAKE equal?

Select the word that best completes the analogy: Teacher is to Student as Doctor is to ___

Choose the option with the correct spelling:

In SQL, which keyword is used to remove duplicate rows from query results?

What is the time complexity of binary search algorithm?

A train travels from City A to City B at 60 km/h and returns from B to A at 40 km/h. If the total journey time is 10 hours, what is the distance between City A and City B?

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?

If PAPER is coded as 16-1-16-5-18, then PENCIL would be coded as?

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?

What will be the output of the following code snippet? int x = 5; int y = ++x + x++ + x; System.out.println(y);

A can complete a task in 12 days. B can complete the same task in 18 days. If both work together, in how many days will they complete the task?