# 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

##### Popular Rebus

Solve below rebus puzzle?

Asked by Neha on 18 May 2023

##### Colour of Caps

Three people enter a room and have a green or blue hat placed on their heads. They cannot see their own hat but can see the other hats.
The colour of each hat is purely random. They could all be green, blue, or any combination of green and blue.
They need to guess their own hat colour by writing it on a piece of paper, or they can write 'pass'.
They cannot communicate with each other in any way once the game starts. But they can have a strategy meeting before the game.
If at least one of them guesses correctly they win \$10,000 each, but if anyone guesses incorrectly they all get nothing.
What is the best strategy?

Asked by Neha on 05 Dec 2023
##### No Touch Around

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Asked by Neha on 28 May 2021

##### Crack the Logic

If 1+9+8=1, what is 2+8+9?

Asked by Neha on 02 Oct 2021
##### Silent in the Parliament

who is silent in the parliament?

Asked by Neha on 29 Apr 2024
##### The Secret Society

In a secret society, a buried chamber can be accessed only via a secret password. The password is seven characters long and comprises of just letters and numbers.

You find a code that can help you in cracking the password. The code says "You force heaven to be empty".

Can you deduce the password from that?

Asked by Neha on 14 May 2021

##### Many Doors Riddle

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

Asked by Neha on 14 May 2021
##### Ages of Daughters

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

Asked by Neha on 05 Aug 2023
##### Largest in the family

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?

Asked by Neha on 14 May 2021

##### Next Number in Series

Find the next number in the series below

21 32 54 87 131 ?

Asked by Neha on 16 Nov 2023

### Amazing Facts

###### Artificial Intelligence

Artificial Intelligence has crushed all human records in the puzzle game “2048,” achieving a high score of 839,732 and beating the game in only 973 moves without using any undo.