IBM
Company
Numerical Ability
Number System
If the sum of the digits of a two digit number is 9 less than
the original number, then what is the 10s digit of the number?
Read Solution (Total 2)
-
- 10x+y-9=x+y
solving, x=1(tens digit No.)
- 12 years agoHelpfull: Yes(13) No(2)
- ans is 19
- 10 years agoHelpfull: Yes(1) No(0)
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