• Views : 90k+
• Sol Viewed : 30k+

# #1 - Tricky Equation To Solve Riddle

Difficulty Popularity

If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on above logic, can you prove that
11 - 1 = 10 ?

• Views : 80k+
• Sol Viewed : 20k+

# #2 - Fun With Maths Riddle

Difficulty Popularity

Let us say there are two natural numbers 'A' and 'B'. We performed eight operations on two numbers as

Step-1: A = B
Step-2: A x A = B x A
Step-3: A^2 - B^2 = AB - B^2
Step-4: (A + B)( A - B) = B(A - B)
Step-5: A + B = B
Step-6: B + B = B
Step-7: 2B = B
Step- 8: 2 = 1

What's the trick?

• Views : 80k+
• Sol Viewed : 20k+

# #3 - Ball Series Puzzle

Difficulty Popularity

In this famous ball puzzle, can you complete the series by finding the value of "?"

• Views : 50k+
• Sol Viewed : 20k+

# #4 - Number Dot Equation Puzzle

Difficulty Popularity

Can you solve the below equation puzzle?

• Views : 50k+
• Sol Viewed : 20k+

# #5 - Algebraic Expressions Puzzle

Difficulty Popularity

0 0 0 = 6
1 1 1 = 6
2 2 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

You can use any mathematical symbols in the space provided to make all above algebraic expressions true.

• Views : 80k+
• Sol Viewed : 20k+

# #6 - Most Popular Number Series IAS Problem

Difficulty Popularity

Can you solve the number series problem by replacing boxes with number 1, 3 , 5 , 7 ,9 , 11 , 13 , 15?

Note: You can also repeat the number.

This interesting problem was asked in India's one of toughest competitive exam UPSC(IAS/IPS).

• Views : 80k+
• Sol Viewed : 20k+

# #7 - Tricky But Simple Maths Equation

Difficulty Popularity

2^987 - 2^986

• Views : 80k+
• Sol Viewed : 20k+

# #8 - Math Trick Question

Difficulty Popularity

1 pound = 100 penny
= 10 penny x 10 penny
= 1/10 pound x 1/10 pound
= 1/100 pound
= 1 penny

=> 1 pound = 1 penny

Solve this math trick question ?

• Views : 90k+
• Sol Viewed : 30k+

# #9 - Tricky Equation Riddle

Difficulty Popularity

By using only ome straight line , can you make the equation correct.
5+5+5=550 ?

• Views : 70k+
• Sol Viewed : 20k+

# #10 - 8 + 8 = 91 Trick Teaser Equation

Difficulty Popularity

Below equation is true.

8 + 8 = 91

How ?

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