Home » Aptitude » Quadratic Equation » Question

Direction: In the following questions, two equations numbered I and II are given. You have to solve both questions and give answer
( 1 ) if x > y
( 2 ) if x ≥ y
( 3 ) if x < y
( 4 ) if x ≤ y
( 5 ) if x = y or the relationship cannot be established.

  1. Ⅰ. x3 – 468 = 1729
    Ⅱ. y2 – 1733 + 1564 = 0
    1. 1
    2. 2
    3. 3
    4. 4
    5. 5
Correct Option: B

According to question,
From equation Ⅰ. x3 – 468 = 1729
⇒ x3 = 2197 = 133
⇒ x = 13
From equation Ⅱ. y2 – 1733 + 1564 = 0
⇒ y2 = 169 = 132
⇒ y = ±13
Thus , x ≥ y is required answer .



Your comments will be displayed only after manual approval.