The following questions are based on the five three digit numbers given below

612 589 743 468 297

Question 182

If the position of the second and the third digits of each of the numbers are interchanged, in how many numbers thus formed will the last digit be

a perfect square ?('1' is also a perfect square )


After interchanging the position of second and third digit of numbers we get, 621,598,734,486,279. Only in 621,279 and 734, last digit is a perfect square and hence, the answer is option C.

Create a FREE account and get:

  • Banking Quant Shortcuts PDF
  • Free Banking Study Material - (15000 Questions)
  • 135+ Banking previous papers with solutions PDF
  • 100+ Online Tests for Free


Boost your Prep!

Download App