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LIC AAO & AE 2020 Aptitude Test - 4
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LIC AAO & AE 2020 Aptitude Test - 4
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  • Question 1/10
    1 / -0

    Directions For Questions

    In the following questions, two equations I and II are given. You have to solve both equations and give answer as,

    a) If x > y

    b) If x ≥ y

    c) If x < y

    d) If x ≤ y

    e) If x = y or the relation cannot be established.

    ...view full instructions

    I) x2 +5x – 924=0

    II) y2 -30y + 56=0

    Solutions

    x2 + 5x – 924=0

    x2 – 28x + 33x -924=0

    x(x – 28) + 33(x – 28)=0

    (x + 33) (x – 28)=0

    x=-33, 28

    y2 -30y + 56=0

    y2 – 28y -2y + 56=0

    y(y – 28) -2(y – 28)=0

    (y – 2) (y – 28)=0

    y=2, 28

     

  • Question 2/10
    1 / -0

    Directions For Questions

    In the following questions, two equations I and II are given. You have to solve both equations and give answer as,

    a) If x > y

    b) If x ≥ y

    c) If x < y

    d) If x ≤ y

    e) If x = y or the relation cannot be established.

    ...view full instructions

    I) 3x2 + 12x – 63=0

    II) 2y2 +30y + 112=0

    Solutions

    3x2 + 12x – 63=0

    3x2 + 21x – 9x -63=0

    3x(x + 7) – 9(x + 7)=0

    (3x – 9) (x + 7)=0

    x=3, -7

    2y2 +30y + 112=0

    2y2 + 14y + 16y + 112=0

    2y (y + 7) + 16(y + 7)=0

    (2y + 16) (y + 7)=0

    y=-8, -7

     

  • Question 3/10
    1 / -0

    Directions For Questions

    In the following questions, two equations I and II are given. You have to solve both equations and give answer as,

    a) If x > y

    b) If x ≥ y

    c) If x < y

    d) If x ≤ y

    e) If x = y or the relation cannot be established.

    ...view full instructions

    I) x2 – 7x – 294=0

    II) y2 – 9y – 286=0

    Solutions

    x2 – 7x – 294=0

    x2 – 21x + 14x – 294=0

    x( x – 21) + 14(x - 21)=0

    (x + 14) (x – 21)=0

    x= -14, 21

    y2 – 9y – 286=0

    y2 –22y + 13y – 286 =0

    y(y – 22) + 13(y – 22)=0

    (y + 13) (y – 22)=0

    y=22, -13

     

  • Question 4/10
    1 / -0

    Directions For Questions

    In the following questions, two equations I and II are given. You have to solve both equations and give answer as,

    a) If x > y

    b) If x ≥ y

    c) If x < y

    d) If x ≤ y

    e) If x = y or the relation cannot be established.

    ...view full instructions

    I) x2 + 526 =1367

    II) y2 + 31y – 66=0

    Solutions

    x2 + 526 =1367

    x2 = 841

    x= 29, -29

    y2 + 31y – 66=0

    y2 + 33y – 2y – 66=0

    y( y + 33) – 2(y + 33)=0

    (y - 2) (y + 33)=0

    y=2, -33

     

  • Question 5/10
    1 / -0

    Directions For Questions

    In the following questions, two equations I and II are given. You have to solve both equations and give answer as,

    a) If x > y

    b) If x ≥ y

    c) If x < y

    d) If x ≤ y

    e) If x = y or the relation cannot be established.

    ...view full instructions

    I) x2 – 19x + 84=0

    II) y2 + 17y + 52=0

    Solutions

    x2 – 19x + 84=0

    x2 –12x – 7x + 84=0

    x(x – 12) – 7(x – 12)=0

    (x – 7) (x – 12)=0

    x=7, 12

    y2 + 17y + 52=0

    y2 + 13y + 4y + 52=0

    y(y + 13) + 4(y + 13)=0

    (y + 4) (y + 13)=0

    y=-4, -13

     

  • Question 6/10
    1 / -0

    What is the approximate value should come in place of question mark in the following questions?

    √7921.128 + √289.289 * √49.148 + 34.926 % of 79.901 =?

    Solutions

    √7921.128 + √289.289 * √49.148 + 34.926 % of 79.901 =?

    89 + 119 + 28 =?

    236 =?

     

  • Question 7/10
    1 / -0

    What is the approximate value should come in place of question mark in the following questions?

    21.178 % of 299.912 + 1197.12 ÷ 57.161 + √361.162 =?

    Solutions

    21.178 % of 299.912 + 1197.12 ÷ 57.161 + √361.162 =?

    63 + 21 + 19=?

    103=?

     

  • Question 8/10
    1 / -0

    What is the approximate value should come in place of question mark in the following questions?

    88.88 % of 27.271 + 1872.271 ÷ √6084.084= ? * √576.267

    Solutions

    88.88 % of 27.271 + 1872.271 ÷ √6084.084=? * √576.267

    24 + 24 =? *24

    ?=2

     

  • Question 9/10
    1 / -0

    What is the approximate value should come in place of question mark in the following questions?

    70.089 % of 149.904 + √1369.126 – 117.117=? * 4.901

    Solutions

    70.089 % of 149.904 + √1369.126 – 117.117=? * 4.901

    105 + 37 – 117=? * 5

    ?=5

     

  • Question 10/10
    1 / -0

    What is the approximate value should come in place of question mark in the following questions?

    60.134 % of 89.981 – 137.012 + 25.967 * √256.256 =?

    Solutions

    60.134 % of 89.981 – 137.012 + 25.967 * √256.256 =?

    54 – 137 + 416=?

    333=?

     

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