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1. A two -digit number is such that the product of the digits is 8. when 18 is added to the number , then the digits are reversed. what is the number?
- A. 18
- B. 18
- C. 18
- D. 18
Answer: Option B
Explanation:
Quickly add 18 to the given answer
24 + 18 = 42 digits are reversed.
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