Quantitative Aptitude Quiz For NIACL AO Prelims 2023 -10th August

Directions (1-5): Solve the given quadratic equations and mark the correct option based on your answer—
(a) x < y
(b) x ≤ y
(c) x = y or no relation can be established between x and y.
(d) x > y
(e) x ≥ y

Q1. (i) x²-25x+156=0
(ii) y²-21y+108=0

Q2. (i) 3x + 5y = 18
(ii)7x + 8y = 42

Q3. (i)2x² + 15x + 27 = 0
(ii)3y² + 25y – 18 = 0

Q4. (i)6x² + 29x + 35 =0
(ii)20y² + 27y + 9 =0

Q5. (i)x² – 7x – 30 = 0
(ii)y² + 15y + 50 = 0

Directions (6-10): Given below are two equations in each question, which you have to solve the equation and give answer
(a) if x>y
(b) if x≥y
(c) if y>x
(d) if y≥x
(e) if x=y or no relation can be established

Q6. I. x² – 5x + 4 = 0
II. y² + 3y + 2 = 0

Q7. I. 6x² – 5x + 1 = 0
II. 15y² – 8y + 1 = 0

Q8. I. x² + 5x + 4 = 0
II. y² – 5y = 14

Q9. I. x² + 9x + 20 = 0
II. y² + 4y+ 3 = 0

Q10. I. x² – 6x + 8 = 0
II. y² + 2y = 8

Solutions

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