Tuesday, April 10, 2007

"ALGEBRA QUESTION OF THE DAY"

A two-digit even number is such that reversing its digits creates an odd number greater than the
original number. Which one of the following cannot be the first digit of the original number?
(A) 1 (B) 3 (C) 5 (D) 7 (E) 9

5 comments:

  1. who ever it is can u explain plllllllz

    ReplyDelete
  2. e

    c take examples

    14 :41
    valid

    34:43
    valid
    54:43invalid but 56:65 valid

    74:47 invalid but 78:87 valid
    98:89 invalid
    92:29 invalid
    all 9s ivalid

    so ans is e

    ReplyDelete
  3. k thank for the explaination

    ReplyDelete
  4. E IS THE CORRECT ANSWER

    ReplyDelete
  5. Sorry for my post .Where i can watch more info about?

    ReplyDelete