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The difference between the two digit number and the number obtained by interchanging its digits is 54. The difference between the digits is?

A.4
B.6
C.1
D.Nothing can be said.
Answer and Feedback
Answer:B
Feedback:(10x + y) – (10y + x) = 54
x – y = 6.

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Practice Problems On Numbers Test 1 | Englishfreetest.com

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