I 2x2 ndash 19x 45 0 II 2y2 ndash 15y 28 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 – 19x + 45 = 0

II. 2y² – 15y + 28 = 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 × 45 will be 10 × 9
so value of x= +10/2 , + 9/2
for value of y:
two factor of 2×28 will be 8 × 7
so value of y= +8/2, +7/2
so, X > Y