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Q:

2 संख्याओं का गुणनफल 1575 है और उनका भागफल 9/7 है। तो संख्याओं का योग है -

  • 1
    74
  • 2
    78
  • 3
    80
  • 4
    90
  • Show Answer
  • Workspace

Answer : 3. "80"
Explanation :

Let the numbers be x and y .

We know   xy = 1575

And  x/y = 9/7

We know   xy/x/y = 1575/9/7

We know    y2  = 1225

We know  y = 35 and x = 45

We know   The sum of the numbers = 45+35

= 80

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