top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

What 5-digit number has the following property?

0 votes
532 views

What 5-digit number has the following property? If we put numeral 1 in front of the number, we get a number three times smaller, than if we put the numeral 1 behind this number.

posted Aug 7, 2014 by Rajneesh

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

2 Answers (Check Answer ▼)





Similar Puzzles
0 votes

Can you find an eight digit number with the following property.
The first digit tells you how many zeros there are in the number, the second digits tells you how many ones there are in the number, the third digit tells you how many twos there are in the number, etc.
For example, with the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.
What is the required eight digit number?

0 votes

i) It is a square number
ii) It is an ordered number
iii) Each digit of the number is a square number

A number is an ordered number when its digits are in an increasing sequence. For example, 136 is an ordered number but 163 is not.

+1 vote

The square of 13 is 169.
Take the last digit of the square, 9, and place it in the middle, making 196.
This is the square of 14, the next number above 13.
What are the next numbers which also have this property?

0 votes

A numeric lock has 3 digit code with the below rules:

(3,0,2)one number is correct and well-placed;
(3,5,6)one number is correct but wrong placed;
(5,7,4)Two numbers are correct but wrong placed;
(6,8,9)nothing is correct;
(6,7,0)one number is correct but wrongly placed

...