q34

0. The digit in unit's place of the product 81 x 82 x 83 x ... x 89 is

  • Option : A
  • Explanation : The digit in unit's place = Unit's digit in the product 1 x 2 x 3 x ... x 9 =0
Cancel reply

Your email address will not be published. Required fields are marked *


Cancel reply

Your email address will not be published. Required fields are marked *