Macquarie Group Interview Question

sqrt of 1000

Interview Answers

Anonymous

Apr 16, 2011

10*sqrt(10) = 10*sqrt(2)*sqrt(5)

Anonymous

Apr 17, 2014

30*30=900 40*40=1600 1000-900=100 1600-900=700 100/700=1/7. 1/5=0.2*10=2 1/8=0.125=1.25. Therefore, sqrt of 1000 is between 30+1.25 and 30+2.

1

Anonymous

Jul 18, 2014

32^2 = 1024, so a little below 32.