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Q: The product of 999 and 9999 is :
  • A. 999999
  • B. 999001
  • C. 9989001
  • D. 899991
Correct Answer: Option C - 999 और 9999 का गुणनफल = 999 × 9999 = 999 × (10000 – 1) = 9990000 – 999 = 9989001
C. 999 और 9999 का गुणनफल = 999 × 9999 = 999 × (10000 – 1) = 9990000 – 999 = 9989001

Explanations:

999 और 9999 का गुणनफल = 999 × 9999 = 999 × (10000 – 1) = 9990000 – 999 = 9989001