#21 - Popular Number Puzzle

You ask your friend to pick a random number and you have to make five guesses in order to find the number. You write all your guessed numbers on a paper and the differences between the guessed number and the picked number is written on another paper.

After that, one number is erased from each of the paper. Now there are only four numbers on each paper:

Guesses: 27, 32, 44, 45
Differences: 5, 7, 10, 13

Can you find out what is the number?

Popular Number Puzzle
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37

The number is 37.
The missing guess can be either 24 or 50 and the missing difference is 8.

#22 - How Many Triangles Puzzle

How many triangles can you count in the figure given ?

How Many Triangles Puzzle
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38

Let us begin by counting the smallest triangles assuming that they are 1 unit in side. You can find 12 triangles facing upwards (3 + 4 + 3 + 2) and 12 triangles facing downwards.

Now move to the bigger triangle with say side of 2 units. You can find 6 upward facing triangles (3 + 2 + 1) and 6 downward facing triangles.

Next are the biggest triangles with side 3 units (assumingly). You can find 1 upward facing triangle and 1 downward facing triangle.

12 + 12 + 6 + 6 + 1 + 1 = 38

#23 - 13 Floor Funny Riddle

Why do you find that most of the buildings are deprived of the 13th floor?

13 Floor Funny Riddle
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Because most of the buildings are not that tall enough.

#24 - Picture Puzzle Brain Teaser

Can you count the number of pencils in the picture below ?

Picture Puzzle Brain Teaser
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72(18*4)

#25 - Who am I Riddle For Children

Buy me, smell me or deliver me, I donquot;t change.

Who am I?

Who am I Riddle For Children
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Cent, Scent and Sent.

#26 - This Old One Runs Forever Riddle

A couple went to a hill station for enjoying their vacation.They have 12 sons and each son have a wife who have 3 sons further.

How many people went to the hill station?

This Old One Runs Forever Riddle
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2
Read the question again. The questions say that a couple went to hill station. There is no mention that the further mentioned people also went along.Thus the answer is two people

#27 - Easy Algebra Problem

If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?

Easy Algebra Problem
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26, (5 * 4) + 6 = 26

#28 - Infosys Written Aptitude Interview Quest

Alex speaks truth only once a day in a week. Below are a few hints for you:

First: Days are Sunday, Monday and so on.
Second: One day he says, "I lie on Monday and Tuesday".
Third: On the next day, he says, "Today is either Thursday, Saturday or Sunday".
Fourth: On the next day, he says, "I lie on Wednesday and Friday".

Can you identify the day on which he speaks truth?

Infosys Written Aptitude Interview Quest
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Alex speaks truth on Thursday.

#29 - Solve Rebus Puzzle

can you solve the below rebus puzzle

Solve Rebus Puzzle
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Reduction

#30 - Good Short Riddle

Identify what is common in living well, laughter and good offense.

Good Short Riddle
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All three of them are the best.
Laughter, the best medicine. Living well, the best revenge and a good offense, the best defense.