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The HCF and LCM of two numbers are 11 and 693, and the numbers differ by 22. What is their sum?

Competition practiceNumber System, HCF & LCM
  • A154
  • B176
  • C198
  • D187

Step-by-Step Solution

Numbers with , co-prime: (1, 63) or (7, 9). Difference 22 needs (7, 9): 77 and 99; sum 176.
Answer: B) 176

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