Ignore the other half

Number Theory Level 2

Find the number of perfect squares between 1000 and 2000.


The answer is 13.

View wiki
Ayush G Rai by Ayush G Rai , 20, India

This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try refreshing the page, (b) enabling javascript if it is disabled on your browser and, finally, (c) loading the non-javascript version of this page . We're sorry about the hassle.

2 solutions

31 2 < 1000 < 2000 < 45 2 { 31 }^{ 2 }<1000<2000<{ 45 }^{ 2 } , so the number of perfect squares between 1000 and 2000 is 45 − 31 − 1 = 13 45-31-1=13

3 Helpful 0 Interesting 0 Brilliant 0 Confused

good and easier way to get the solution..+1

Ayush G Rai - 5 years, 1 month ago
Prince Loomba
May 28, 2016

Upto 2000,44 squares and upto 1000,31 squares, thus in between 13 squares

0 Helpful 0 Interesting 0 Brilliant 0 Confused

good but is lengthy

Ayush G Rai - 5 years ago

0 pending reports

×

Problem Loading...

Note Loading...

Set Loading...