The sum of two numbers is 125 and their difference is 25.
The correct pair of simultaneous linear equations in two variables representing the following information are:

x + y = 125

and

x - y = 25

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x - y = 125

and

x + y = 25

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x + y = 125

and

x y = 25

No worries! We‘ve got your back. Try BYJU‘S free classes today!

x y = 125

and

x - y = 25

No worries! We‘ve got your back. Try BYJU‘S free classes today!

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Solution

The correct option is A $x + y = 125$ and $x - y = 25$
Let x and y be the two variables.
Since, their sum=125 and difference=25
$\Rightarrow x + y = 125$
$and x - y = 25$

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