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A number has two digits whose sum is 9 . If 27 is added to the numbers, its digits get interchanged. Find the number -
- 36
- 45
- 72
- 54
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Question Text | A number has two digits whose sum is 9 . If 27 is added to the numbers, its digits get interchanged. Find the number - |
Topic | Calculus |
Subject | Mathematics |
Class | Class 10 |