Explore topic-wise InterviewSolutions in .

This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

Explore topic-wise InterviewSolutions in .

Q10 − You are blindfolded and sit in front of a table. On the table are many coins, 10 of which have heads facing up. How do you split the group of coins into two groups such that the same number of coins are heads-up in each group? You don’t know how man

Q9 − Why are manhole covers round and not square?

Q8 − You wake up early one morning and find the light in your bedroom is broke. You get dressed in the dark. Your drawer has socks of three different colors: red, yellow, and blue. How many socks do you have to take out to be certain of having a matching

Q7 − "Who is the smartest person you know personally? Why?"

Q6 − Is it better to be perfect and late, or good and on time?

Q5 − A scientist puts a bacteria in a petri dish at exactly noon. Every minute, the bacteria divides into two. At exactly 1 pm, the petri dish is full. At what time was the dish half full?

Q4 − Describe the Internet to someone who woke up from a 30-year coma.

Q3 − An apple costs 40 cents, a banana costs 60 cents, and a grapefruit costs 80 cents. How much does a pear cost?

Q2 − Here's a mobile phone. Deconstruct it for me.

Q1 − You’re in a room with three light switches, each of which controls one of the three light bulbs in the next room. Find out which switch controls which bulb. All lights are initially off, and you cannot see into one room from the other. You can check