Home Maths Quadratic Equations JEE (Main) / AIEEE Problems (Previous Years) The quadratic equations and have one root …
Maths Quadratic Equations JEE (Main) / AIEEE Problems (Previous Years) Single Correct MCQ
Published on: August 13, 2026

The quadratic equations and have one root in common. The other roots of the first and second equations are integers in the ratio . Then the common root is

A
4
B
3
C
2
D
1

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Text Solution

Verified by Experts
The correct answer is:
C

and and be those of the equation

From the relation between roots and coefficients
and
and
we obtain giving
The first equation is
For
For (not an integer)
So the common root is .

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