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A two-digit number is such that the product of its digits is 18. When 63 is subtracted from the number, the digits interchange their places. Find the original number.

Class 10Word Problems on Linear PairsAlgebra — Systems of Equations
  • A92
  • B29
  • C36
  • D63

Step-by-Step Solution

gives satisfies 9-2=7 and . Number 92.
Answer: A) 92

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