AMC 2018 - Challenging question regarding geometry, area and fraction

It is the time to implement your knowledge in geometry, area and fraction to solve this easy but challenging question !

Area of Hexagon

AMC 2018 - Another interesting question regarding speed, distance and time

Here come another question that me make scratching hair for some times.
Well, it could be a piece a cake when you understand the relationship of distance, time and speed!

Try!

Speed, distance and time

Interesting question AMC 2018 -- Counting numbers

A very challenging question regarding counting numbers and its worth to try!

Please tell if you have a better solution!

Enjoy!

counting numbers

Revision exercise

Please do try the revision paper 2. Thanks.

Revision exercise

Darts problem - largest impossible score

Another interesting question.

darts problem. largest impossible score

Prime number questions

Please revise on what is square number.
Please revise on what is prime number.
Please do not give up easily!


Prime number questions

Extra question : Fibonacci series

What is fibonnaci series? 

1, 1, 2, 3, 5, 8, 13, 21, ....

The value of 3rd term is sum of 1st and 2nd term.  (1 + 1 = 2)

The value of 4th term is sum of 2nd and 3rd term. (1 + 2 = 3)

The value of 5th term is sum of 3rd and 4th term. (2 + 3 = 5)

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Please do try the questions. 

Please do not hesitate to contact me if you need the answer.

Have fun and stay tuned! 

Qustion related to Fibonacci series

Extra questions: How many positive integers not exceeding 2001 are multiples of 3 or 4 but not 5?

To further understand the solution,
You have to understand what is venn diagram.
You have to understand what is multiple, common multiple and least common multiple
You have to understand waht is union and intersection.

How many integers is multiple of 3 or 4 but not 5

Extra question: to get the unknown point

Interesting question that worth to try. :
Extra question: to get the unknown point