Paradox Probability

This is a famous paradox which has caused a great deal of argument and disbelief from many who cannot accept the correct answer. Four balls are placed in a hat. One is white, one is blue and the other two are red. The bag is shaken and someone draws two balls from the hat. He looks at the two balls and announces that at least one of them is red. What are the chances that the other ball he has drawn out is also red?




Similar Riddles

For this puzzle, you might have to find logic in something illogical. But hey, it's fun and a healthy little break from your strenuous puzzle-solving sessions.

Can you decipher the meaning in the following cluster of letters?

ITIT,NCENTCENT

Asked by Neha on 19 Nov 2025


You have 1023 apples and 10 bags. You have to distribute these apples in these 10 bags in any way you choose. But when I ask for a certain number of apples you have to give them in terms of bags without transferring the apples from other bags. How do you distribute the apples?

Asked by Neha on 25 Jan 2021

Can you decipher the below rebus?

PBLUESAISNUERSES

Asked by Neha on 10 Aug 2023


what's the probability of getting a king or a queen from a pack of 52 cards?

Asked by Neha on 27 Sep 2024

We have two identical balls in terms of diameter and weight. However, one of them is solid and the other is hollow.

Without knocking the ball, can you find the solid ball?

Asked by Neha on 02 Aug 2026

What is the centre of gravity?

Asked by Neha on 10 Nov 2023


Solve the equation in the image by looking at the pattern closely.

Match the Box

Asked by Neha on 15 Feb 2024

what does this below rebus represent identXQQQQQME

Rebus representation

Asked by Neha on 29 Jan 2025

What is the next number in this matchsticks series riddle?

Next Number In Matchstick Series

Asked by Neha on 27 Apr 2021


It belongs to you, but other people use it more than you do. What is it?

Asked by Neha on 19 Feb 2022

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In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.