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:

Anonymous said...

who ever it is can u explain plllllllz

Nikhil said...

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

Anonymous said...

k thank for the explaination

Anonymous said...

E IS THE CORRECT ANSWER

Anonymous said...

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