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Multiply 67 × 63 using the complementary numbers method (sum of units digits is 10).
  • a)
    4,221
  • b)
    4,211
  • c)
    4,231
  • d)
    4,201
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
Multiply 67 × 63 using the complementary numbers method (sum of units ...
First digit is 6 for both, 7 + 3 = 10. LHS: 6 × 7 (one more than 6) = 42. RHS: 7 × 3 = 21. Combine: 42|21 = 4,221. So, 67 × 63 = 4,221.
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Multiply 67 × 63 using the complementary numbers method (sum of units digits is 10).a)4,221b)4,211c)4,231d)4,201Correct answer is option 'A'. Can you explain this answer? for Class 6 2025 is part of Class 6 preparation. The Question and answers have been prepared according to the Class 6 exam syllabus. Information about Multiply 67 × 63 using the complementary numbers method (sum of units digits is 10).a)4,221b)4,211c)4,231d)4,201Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 6 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Multiply 67 × 63 using the complementary numbers method (sum of units digits is 10).a)4,221b)4,211c)4,231d)4,201Correct answer is option 'A'. Can you explain this answer?.
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