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04 May, 2016

Applications of Linear equations in one variable

1. The father is 30 years older than his son. In 12 years he will be three times as old as his son. Find their present age.



2. A number when added to its one fourth gives 40. Find the number.



3. Find two consecutive positive even integers whose sum is 66.



 4. In a class of 92 students 3/4 are boys and rest are girls. Find the number of boys and girls.

 5. The sides of a triangle taken in order are each 4 cm longer than the preceding side. If the perimeter of triangle is 60 cm, then find the sides of the triangle.

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