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Q: If x and y are the two digits of the number 653xy such that this number is divisible by 80, then x+y is equal to  ?

  • 1
    5
  • 2
    4
  • 3
    3
  • 4
    2
  • Show Answer
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Answer : 4. "2"
Explanation :

Answer: D) 2 Explanation: Since 653xy is divisible by 5 as well as 2, so y = 0.Now, 653x0 must be divisible by 8.So, 3x0 must be divisible by 8. This happens when x = 2x + y = (2 + 0) = 2.

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