Magical Mind Reader

Some cool mind reading tricks.
Its math, not magic.

I know you have grown up and you know most of the logic behind these tricks, but how about surprising kids in your house with these.

Try these tricks and fall in love with mathematics once again!

Are You Ready To Be Amazed ?

1). What is my number.

Magical Mind Reader Is Able To Guess Any Number That You Think.
Magical Mind Reader is Built On Complex Algorithms To Guess What's On Your Mind Based On A Few Questions.

( i ) You just have to think one number giving in the number list.
( ii )  Then Magical Mind Reader will ask you a few question about the number in the form of Yes or No?
( iii ) After that Magical Mind Reader will tell you a number that you are actually think.

2). The Lost Card

Chose any Card. Follow the instructions and "Magical Mind Reader" will know which card you've chosen!

( i ) I will show 6 face cards form the desk of playing card. Choose one card and memorise it.
( i ) Magical Mind Reader will read your mind and removed the card you chose.

3). Strange Symbol

Chose any two digit number. Follow the instructions and "Magical Mind Reader" will know what number you've chosen!

( i ) Choose any 2 digit number (example:54)
( ii ) Add digits of the number (5+4=9)
( iii ) Subtract the result of the summation from the first number ( 54-9 )
( iv ) Find the corresponding image of your result from the list
( v ) Magical Mind Reader will read your mind and find the image


4). Magic Number

Chose any two digit number. Follow the instructions and "Magical Mind Reader" will know what number you've chosen!

( i ) Choose any 2 digit number (example:54)
( ii ) Multiply choose digit with 2
( iii ) Add 10 form you result
( iv ) Divided result by 2
( v ) Subtract your original number with your result
( iv ) You will get the final number