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Q: What is the value of a two–digit number? A. The sum of the digits is 15. B. The difference of the squares of the digits is 45. C. The difference of their digits is 3.

A. B and C together are sufficient
B. Any one pair of A and B, B and C or C and A is sufficient
C. C and A together are sufficient
D. A and B together are sufficient
Answer» C. C and A together are sufficient


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