Question 43

The smallest number that must be subtracted from 2800 so that the obtained number is a perfect square is:

Solution

as the square of 52 is 2704 which is the nearest square for 2800 

hence we need to subtract 96 from 2800 to get the perfect square


Create a FREE account and get:

  • Download RRB Study Material PDF
  • 45+ RRB previous papers with solutions PDF
  • 300+ Online RRB Tests for Free

cracku

Boost your Prep!

Download App