CONCEPT used:We will be using the concept of quadratic EQUATION for solving.Calculation:LET be assume present AGE of person is x⇒ x2 + (x + 1)2 + (x + 2)2 = 2030⇒ x2 + 2x - 675 = 0⇒ x = 25, -27∴ The REQUIRED result will be 25. "> CONCEPT used:We will be using the concept of quadratic EQUATION for solving.Calculation:LET be assume present AGE of person is x⇒ x2 + (x + 1)2 + (x + 2)2 = 2030⇒ x2 + 2x - 675 = 0⇒ x = 25, -27∴ The REQUIRED result will be 25. ">
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If the sum of square of the age of a person today, after one year and after two years is equal to 2030. What is the present age of the person.

General Aptitude Algebra in General Aptitude 1 year ago

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CONCEPT used:We will be using the concept of quadratic EQUATION for solving.Calculation:LET be assume present AGE of person is x⇒ x2 + (x + 1)2 + (x + 2)2 = 2030⇒ x2 + 2x - 675 = 0⇒ x = 25, -27∴ The REQUIRED result will be 25.
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