1.

The digits of a three-digit number A are written in the reverseorder to form another three-digit number B. If B u003e A and B – A is perfectly divisible by 7, then which of the following is necessarily true?

A. 100 u003c A u003c 299
B. 106 u003c A u003c 305
C. 112 u003c A u003c 311
D. 118 u003c A u003c 317
Answer» C. 112 u003c A u003c 311


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