Thursday, April 19, 2007

ALGEBRA QUESTION OF THE DAY

Let x be a two-digit number. If the sum of the digits of x is 9, then the sum of the digits of the number
(x + 10) is
(A) 1 (B) 8 (C) 10 (D) either 8 or 10 (E) either 1 or 10

6 comments:

Nikhil said...

c

Unknown said...

E

Anonymous said...

E

Anonymous said...

if x=90 then x+10=100 will have sum ofthe digits as 1

Madhur said...

e

Anonymous said...

seema is correct