Placement Papers - MCQ Practice Questions

A boat covers 15 km upstream and 25 km downstream in 5 hours. What is the speed of the boat in still water if the river current is 2 km/h?

What percentage of 250 is 75?

If the ratio of A:B:C is 2:3:5 and their sum is 100, what is the value of C?

Two numbers are in the ratio 3:4. If their sum is 140, what is the larger number?

What is the equation of a line passing through (2,3) with slope 4?

A man spends 40% of his salary on food, 30% on rent, and saves the rest. If his salary is Rs. 50,000, how much does he save?

If a person invests Rs. 5000 at 8% simple interest per annum for 3 years, what is the total amount?

A number when divided by 7 leaves remainder 3. What is the number if the quotient is 8?

If 3 men can complete a task in 8 days, how many men are needed to complete it in 6 days?

What is the probability of getting a sum of 7 when two dice are rolled?

Which programming language is most preferred by TCS for their 2024-25 placements?

A number is 5 more than another number. If their sum is 25, find the larger number.

Solve: 2x + 3 = 11

TCS follows which software development methodology as its primary approach?

In a coding problem, you need to find the longest palindromic substring. What would be the optimal time complexity?

What is the output of the following pseudocode? count = 0 for i = 1 to 5 for j = 1 to i count++ print count

A company has 120 employees. 45% work in development, 30% in testing, and remaining in support. How many work in support?

Which data structure is most efficient for implementing a priority queue in competitive programming?

If the binary representation of a number is 10110, what is its decimal equivalent?

What is the space complexity of the merge sort algorithm?