google-site-verification: google5db3bc4d7edda0a0.html Brain teasers and puzzles: Puzzle 117-Free on line practice google-site-verification: google5db3bc4d7edda0a0.html

menu

Puzzle 117-Free on line practice

Collection find the missing number

By Panos Kalliantasis




If you solve it, share it with your friends.

Below you can see the answer and the solution.

There are two correct answers
1.
Correct answer is 53

6^2-4^2=36-16=20
5^2-3^2=25-9=16
So 20+16=36

7^2-4^2=49-16=33
6^2-4^2=36-16=20
So 33+20=53

2.
Correct answer is 42
 (A+B+C+D)*2
6+7+4+4=21
21*2=42

at
Labels: , , , ,

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

<h2>Complete the number series158</h2>

 Number series for competitive exams Can you complete the following number series?

  • Crack the card code

      Crack the card code and get the money. The spy received by mail a envelope with a payment card and an encrypted note for the four-digit...

  • 20 find missing numbers to improve your IQ

    20 math puzzles for fans of the brain tests and for those competing for the exams, with missing number exercises   A good opportunity ...

  • Find the code and unlock it.

                                           Can you crack  the password and unlock the mobile phone?   Alexander does not remember the pass...