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kashirammeena

· started a discussion

· 1 Months ago

q. 5 (Question:229654.0)

let 64 two digit wali number than 6+4=10 64-10=54 THAN the difference of 6,4 6-4=2

Question:
The sum of the digits of a two digit number is 54 less than the number. What is the difference between the digits of that number?
Options:
A) 2
B) 6
C) 7
D) Data inadequate
Solution:
Let the number be 10x+y 

now,10x+y-(x+y)=54 

9x =54 

x=6 

so, we can't find y.

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