Question

What will be the unit digit of the squares of the following numbers? (vi) 26387(vii) 52698 (viii) 99880 (ix) 12796 (x) 55555

Answer 1

Answer:

vi)Square of 26387 = 696273769

  Unit Digit = 9

vii) Square of 52698 = 2777079204

     Unit Digit = 4

viii) Square of 99880 = 9976014400

     Unit Digit = 0

ix) Square of 12796 = 163737616

    Unit Digit = 6

x) Square of 55555 = 3086358025

   Unit Digit = 5

Hope it helps