top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

What percentage of numbers from 1 to 70 have squares that end in the digit 1?

0 votes
207 views
What percentage of numbers from 1 to 70 have squares that end in the digit 1?
posted Feb 14, 2019 by anonymous

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

1 Answer

0 votes

1, 4, 9, 16, 25, 36, 49, 64- list of all squares under 70
Only one end with digit 1
(1/70)*100%=1.43%

answer Feb 14, 2019 by Hanifa Mammadov



Similar Puzzles
+3 votes

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

Grid Puzzle

0 votes

Given below is a figure. You have to fill in the numbers from 1 up to 16 in such a way that you get 29 when you add the numbers in each row.

enter image description here

...