I 2x2 ndash 13x 21 0 II y2 ndash 12y 35 0 ........

Quantitative Aptitude(IBPS RRB PO) Quadratic Equations

Direction () : In each of the following questions, two equations (I) and (II) are given. You have to solve both the equations and establish the relation between the two equations.

I. 2x² – 13x + 21 = 0

II. y² – 12y + 35 = 0

If X > Y

If X < Y

If X ≥ Y

If X ≤ Y

If X=Y or No relation can be established

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Explanation:

for value of x:
two factor of 2 × 21 will be 7 × 6
so value of x= +7/2 , + 6/2
for value of y:
two factor of 35 will be 7 × 5
so value of y= +7, +5
so, X < Y