• Views : 60k+
  • Sol Viewed : 20k+

#1 - Really Hard Algebra Puzzle

Difficulty Popularity

2+3=8,
3+7=27,
4+5=32,
5+8=60,
6+7=72,
7+8=??
Solve it?

  • Views : 50k+
  • Sol Viewed : 20k+

#2 - Eight Eights Brain Teaser

Difficulty Popularity

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

  • Views : 60k+
  • Sol Viewed : 20k+

#3 - Simple Interview Puzzle

Difficulty Popularity

I purchases perfume from a store and gave him a thousand rupee note.
The perfume cost Rs.300.

Since the store person have no change, he gets the change from next shop and return me 800 rupees.

After a while, the next shopkeeper comes and told the 1st shopkeeper that the note is a fraud and takes his money back.

How much loss does the 1st shopkeeper have to bear ?

  • Views : 80k+
  • Sol Viewed : 20k+

#4 - Amazing FAQ Riddle

Difficulty Popularity

The square of the number 111,111,111 is amazing.

Whats that ?

  • Views : 30k+
  • Sol Viewed : 10k+

#5 - Find The Number Problem

Difficulty Popularity

I know a 5 digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Find the number ?

  • Views : 40k+
  • Sol Viewed : 10k+

#6 - Mathematical Algebra Puzzle

Difficulty Popularity

Can you solve the below algebra equation.
Note: Every words stands for unique digit.
SEVEN
+ SEVEN
+ SIX
=========
TWENTY
What are the digits ?

  • Views : 70k+
  • Sol Viewed : 20k+

#7 - Prime Number Riddle

Difficulty Popularity

Can you find four consecutive prime numbers that add up to 220 ?

  • Views : 20k+
  • Sol Viewed : 10k+

#8 - Algebra Riddle

Difficulty Popularity

Replace the characters by the numerals, so that the mathematical operations are correct.
*Note:same character is can be replace by same numeral.

SINUS
SINUS
KOSINUS
-------
TANGENS

  • Views : 20k+
  • Sol Viewed : 10k+

#9 - Maths Operator Puzzle

Difficulty Popularity

By using numbers 7,3,7,3 and with any maths signs can you make number as 24

  • Views : 50k+
  • Sol Viewed : 20k+

#10 - Maths Algebra Riddle

Difficulty Popularity

There are two ways by using three time the same number with an plus(+) operator , you can make sum as 60.
Whats the other they ?

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