Brain Teasers & Puzzles
-
There is a box that is locked with a combination lock. The lock has four dials, each with digits from 0 to 9. The combination follows these rules:
The sum of all digits is 15.
The first digit is greater than the second digit.
The third digit is twice the fourth digit.What could be the combination?
View SolutionSubmit Solution- 64.8K views
- 1 answers
- 0 votes
-
A chef has three ingredients: flour, sugar, and butter. He needs to prepare a cake with the following conditions:
1. Use exactly twice as much flour as sugar.
2. Use exactly half as much butter as sugar.
3. The total weight of all ingredients should be 600 grams.How much of each ingredient should he use?
View SolutionSubmit Solution- 65.4K views
- 1 answers
- 0 votes
-
In a garden, there are five trees in a row. Each tree is either an apple tree or an orange tree. The first tree is an apple tree. If an apple tree is immediately followed by an orange tree, then the next tree after the orange tree must be an apple tree. How many possible arrangements of the five trees are there?
View SolutionSubmit Solution- 66.2K views
- 1 answers
- 0 votes
More puzzles to try-
lady, Book and a man on the counter puzzle
A woman goes to the counter and puts a book before the man there. The man says that the price ...Read More »Conclude your determination in three weightings.
Given twelve marbles that are identical in size, shape, and color, determine which single marble is heavier in weight than ...Read More »World is Gray
Without it all the world is gray and dull for everyone. It reflects rays of sun, and yet it does ...Read More »Egg Puzzle
A man gets an egg and a rocket kit. The man builds the rocket and puts the egg inside it. ...Read More »Making a square larger
You are given four points (on a Euclidian plane) that make up the corners of a square. You may change ...Read More »This dog has a bark but no bite
What kind of dog has a bark but no bite?Read More »7 letter word
I’m a 7 letter word I’ve made computing easier People can also see through me 4,5,7 An Operating system 2,3,4,5 ...Read More »Use me out Puzzle
You throw me out when you want to use me and you take me in when you don\’t want to ...Read More »The Alert Consumer
An alert consumer noticed that both of these labels for identical food products have errors. Can you find the ...Read More »Identify the exact combination
My friend Shuba works in a post office and she sells stamps. One day a man walked in and slamming ...Read More »Number In Circles
Put the numbers from 1-9 in the circles in such a manner that all the sides of the triangle add ...Read More »What will you say?
You are sentenced at court. Judge is a fair guy so he offers you following: “You can say one sentence ...Read More »Richie’s Number System
Richie established a very strange number system. According to her claim for different combination of 0 and 2 you will ...Read More »Solve the Investigation case
A man got killed in his office. The suspects are Edison, Maxis, Jason, Janna, and Sofia. A calendar near the ...Read More »Which day was the day before yesterday
The day after tomorrow is the third day after Wednesday. Which day was the day before yesterday?Read More »Nine Letter Word
There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.Read More »Cage and Canary Riddle
If I put in one canary per cage, I have one bird too many. If I put in two canaries ...Read More »New Year Puzzle
How many months in this year will have 28 days ?Read More »52 days and a new beginning riddle
It is a single candle on a cake A solar trip without a break Cheer it out and hear it ...Read More »Right or Wrong Puzzle
Which word, if pronounced right, is wrong, but if pronounced wrong is right?Read More »