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One out of two numbers is thrice the other. If their sum is 124, find the numbers. - Mathematics

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प्रश्न

One out of two numbers is thrice the other. If their sum is 124, find the numbers.

बेरीज

उत्तर

Let one of the number be 'x'
∴ Second number = 3x
According to the question:
x + 3x = 124
or, 4x = 124
or, `(4x)/4=124/4` [Dividing both the sides by 4]
or, x = 31
Thus, the required number is x = 31 and 3x = 3××31 = 93.

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पाठ 9: Linear Equation in One Variable - Exercise 9C [पृष्ठ १४४]

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आर एस अग्रवाल Mathematics [English] Class 6
पाठ 9 Linear Equation in One Variable
Exercise 9C | Q 8 | पृष्ठ १४४

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