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

     

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