All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info

Home > Numbers
Given one, get the other three (Posted on 2017-12-18) Difficulty: 1 of 5
A 2-digit number, divisible by 11, is multiplied by 99.

If the 3rd digit is 7, what is the 4-digit product?

No Solution Yet Submitted by Ady TZIDON    
Rating: 3.0000 (1 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
Solution solution | Comment 1 of 2
  k                    k*11*99

  1                      1089                                                   
  2                      2178                                                   
  3                      3267                                                   
  4                      4356                                                   
  5                      5445                                                   
  6                      6534                                                   
  7                      7623                                                   
  8                      8712                                                   
  9                      9801   
                                               
  22*99=2178, the only one with a 7 in the 3rd position .                                   


       


  Posted by Charlie on 2017-12-18 14:09:02
Please log in:
Login:
Password:
Remember me:
Sign up! | Forgot password


Search:
Search body:
Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (2)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2018 by Animus Pactum Consulting. All rights reserved. Privacy Information