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The Sum of Two Numbers is 50, and Their Difference is 10. Find the Numbers. - Mathematics

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प्रश्न

The sum of two numbers is 50, and their difference is 10. Find the numbers.

योग

उत्तर

Let the two nos be x and y
Then, as per the questions,
Their Sum = x + y = 50
Their difference = x + y = 10
Then, adding the two equations, 2x = 60
x = 30, y = 20.

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Simple Linear Equations in One Variable
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 7: Linear Equations - Exercise 7.2

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फ्रैंक Mathematics [English] Class 9 ICSE
अध्याय 7 Linear Equations
Exercise 7.2 | Q 13
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