Placement Papers - MCQ Practice Questions

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?

In a sequence, the first term is 2 and each subsequent term is obtained by multiplying the previous term by 3 and subtracting 1. What is the 4th term?

Find the missing number in the series: 4, 9, 25, 49, 121, ?

What will be the output of the following pseudocode? int a = 5, b = 10; while(a < b) { b = b - a; a = a + 1; } print(a, b);

A software developer needs to optimize a SQL query. Currently, the query performs a full table scan on a table with 1 million rows. Which of the following would be the BEST approach to improve performance?

A warehouse manager needs to pack boxes into containers. If 15 workers can pack 450 boxes in 6 hours, how many boxes can 20 workers pack in 8 hours, assuming the same productivity rate?

In a sequence: 2, 6, 12, 20, 30, __. What is the next number?

A company's revenue grows by 25% in Year 1 and 20% in Year 2. If the initial revenue was ₹100 crore, what is the revenue after 2 years?

In a circular arrangement of 8 people, if person A sits at a fixed position, how many distinct arrangements are possible for the remaining 7 people?

What is the next number in the sequence: 2, 6, 12, 20, 30, ?

If A = 2B and B = 3C, and A + B + C = 22, find C.

In a group of 100 people, 60 like coffee, 50 like tea, and 30 like both. How many like neither?

A clock shows 3:00. What angle is between the hour and minute hands?

What is the probability of rolling a sum of 7 with two dice?

Three years ago, the sum of ages of father and son was 48. If the father is 20 years older, what is the current age of son?

A can do a work in 10 days and B in 15 days. How many days will both take together?

If a/b = $\frac{2}{3}$ and b/c = $\frac{3}{4}$, find a/c.

Select the pair that best represents a similar relationship: Teacher : School :: ?

Complete the sentence: Despite his _____ circumstances, he remained optimistic.

What is the synonym of 'Meticulous'?