Four Nines Equal Hundred

Can you make four (4) nines (9) equal 100?




Similar Logic Riddles

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

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Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
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The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

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If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

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Using eight eights and addition only, can you make 1000?

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Can you find out the number of the parking space in which the car is parked?

Parking Space Riddle

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John Went to the nearby store in a Mall to buy something for her home. Below is the conversation between the two:

John: How much for the one?
Shopkeeper: It is $2
John: How much for the Eleven?
Shopkeeper: It is $4
John: How much for the Hundred?
Shopkeeper: It is $6.

What is John buying?

Asked by Neha on 01 Dec 2025

I am eight letters long - "12345678"
My 1234 is an atmospheric condition.
My 34567 supports a plant.
My 4567 is too appropriate.
My 45 is a friendly thank-you.
My 678 is a man's name.

What word am I?

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Replace the question mark with the correct number.

Replace the question mark

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There are a hundred statements.

First person says: At least one of the statements is false.

Second person says: At least two of the statements is false.

Third person says: At least three of the statements are false.

Fourth person says: At least four of the statements are false.

..

..

..

Hundredth person says: At least a hundred of the statements are false.

Analysing it, how many statements do you think are false and how many are true?

Asked by Neha on 18 Feb 2021

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Amazing Facts

Out of the Box

The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.