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Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

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none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

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80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

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80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x and y are positive integers and \(\frac{1}{x} + \frac{1}{y} = \frac{1}{9}\), what is the difference between the maximum and minimum value of x?

40

60

80

100

none of these

DU2014IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA