Question 56
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A two-digit number has 4 as its tens digit and is exactly 9 times its units digit. What is the number?
- A 46
- B 48
- C 42
- D 45 Correct
Correct Answer: Option D
Number = 40 + b
40 + b = 9b
8b = 40 → b = 5
Number = 45
Answer: 45
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