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Q: If 1 * 2 = 22, 2 * 3 = 36, 3 * 4 = 412, then 4 * 5 =
  • A. 420
  • B. 45
  • C. 520
  • D. 54
  • E. Not attempted/अप्रयासित
Correct Answer: Option C -
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Explanations:

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