# Mixed Quantitative Aptitude Questions Set 231

1. I. x^2 – 11x + 18 = 0
II. y^2 – 16 y + 39 = 0
X > Y
X < Y
X ≥ Y
X ≤ Y
X = Y or no relation
Option E
I. x^2 – 9x – 2x + 18 = 0
x = 9, 2
II. y^2 – 13y – 3y + 39 = 0
y = 13, 3

2. I. 2x^2 + 19x + 35 = 0
II. 2y^2 + 7y + 5 = 0
X > Y
X < Y
X ≥ Y
X ≤ Y
X = Y or no relation
Option D
I. 2x^2 + 14x + 5x + 35 = 0
2x = -14, – 5
x = -7, -2.5
II. 2y^2 + 5y + 2y + 5 = 0
2 = -5, -2
y = -2.5, -1

3. I. x^3 = 512
II. y^2 – 13y + 40 = 0
X > Y
X < Y
X ≥ Y
X ≤ Y
X = Y or no relation
Option C
I. x^3 = 512
x = 8
II. y^2 – 8y – 5y + 40 = 0
y = 8, 5

4. I. (x – 4)^2 = 0
II. 2y^2 – 5y + 2 = 0
X > Y
X < Y
X ≥ Y
X ≤ Y
X = Y or no relation
Option A
I. x^2 – 4x – 4x + 16 = 0
x = 4, 4
II. 2y^2 – 4y – y + 2 = 0
y = 2, .5

5. I. x^4 = 1296
II. y^3 = 216
X > Y
X < Y
X ≥ Y
X ≤ Y
X = Y or no relation
Option E
I. x^4 = 1296
x = 6
II. y^3 = 216
y = 6

6. Directions : What will come in place of questions (?) marks in the following questions given below ?
21 * 25 – (8)^3 + (16)^2 – ? = (17)^2
25
22
38
64
20
Option E
525 – 512 + 256 + ? = (17)^2
269 + ? = 289
? = 20

7. 672 ÷ 28 + 22 * 19 – (15)^2 = ?
218
256
320
217
215
Option D
24 + 418 – 225 = ?
? = 217

8. 55% of 320 + √? = 16 * 8 + 84
36
84
216
1296
26
Option D
176 + √? = 212
√? = 36
? = 1296

9. √2025 ÷ 9 * 4 + 25 of 20 ÷ 4 = ?
120
132
138
145
136
Option D
45 ÷ 9 * 4 + 25 * 20/4 = ?
? = 20 + 125
? = 145

10. (?)^3 ÷ 180 = 1200
25
62
65
60
36
Option D
(?)^3 = 1200 * 180
? = 60