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1.
The sum of the digits of two -digit number is 10, while when the digits are reversed , the number decrease by 54. Find the changed number .
- A. 19
- B. 19
- C. 19
- D. 19
Answer: Option D
Explanation:
Let the original number is 82 i.e 8 + 2 = 10 and when the digits are reversed i.e 28 The difference is 82 - 28 = 54 i.e, the number is decreased by 54.
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