IAS Interview Question

If it took eight men ten hours to build a wall, how long would it take four men to build it?




Similar Riddles

It was a dark stormy night and a couple were in a car driving madly to a city. The car broke down and the husband had to go get help from someone who spoke his language. He was afraid to leave his wife alone in the car so he locked the car before leaving. When he came back, the car was in the same state as he had left it but his wife was dead, there was blood on the floor and there was a stranger in the car. What happened?

Asked by Neha on 02 Aug 2024


What does this mean?

CCCCCCC

Asked by Neha on 19 May 2025

What's the only room from which no one can enter or leave

Asked by Neha on 15 Apr 2024


When it's bad luck to meet a black cat?

Asked by Neha on 01 Mar 2025

John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?

Asked by Neha on 10 Mar 2023

Can you find out the remainder when 3^300 is divided by 5?

Asked by Neha on 31 Oct 2023


The more it dries, the wetter it becomes. Can you tell what it is?

Asked by Neha on 09 Mar 2023

Guess the hidden movie name?

Guess Movie Rebus

Asked by Neha on 12 Mar 2026

In a mathematical quiz, you are asked the following question:

Use three 9s in a mathematical expression without dividing or multiplying to form the number one.

Can you answer the question?

Asked by Neha on 18 Feb 2026


In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

Asked by Neha on 26 Feb 2024

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Gamers

In 2011, people playing Foldit, an online puzzle game about protein folding, resolved the structure of an enzyme that causes an Aids-like disease in monkeys. Researchers had been working on the problem for 13 years. The gamers solved it in three weeks.