Quant Test for SBI PO Prelims 2020 Exam set – 16

  1. Study the following and answer the questions:

    5 , 7 , 11 , 19 , 35 , ? , 131

    60
    65
    67
    65
    None of these
    Option C
    + 2 , + 4 , +8 , + 16 , +32

     

  2. 15* 0.80 – 22.20 + 8.80 = ? – 3.40
    4
    5
    6
    2
    8
    Option D
    =24.20 – 22.20
    = 2.0

     

  3. a)x^2 – 21x +98 = 0
    b)y^2 -24y + 119 = 0
    x>y
    x
    x=y or relationship cannot be established
    x is less than or equal to y
    x is greater than or equal to y
    Option C
    x=7,14
    y=7,17

     

  4. Six year ago,the sum of ages of Akansha and Banya was 64 years.The age of Akansha after 8 years and age of Banya after 14 years will be the same.Then what is the age of Akansha ,15 years from now?
    56 years
    50 years
    54 years
    60 years
    None of these
    Option A
    Let the present age of Akansha=x
    Present age of Banya=76-x
    x+8=76-x+14
    x=41
    Therefore,age of Akansha 15 years from now=41+15=56 years

     

  5. The perimeter of rectangle X is 96 cm,where the difference in lenght and breadth is 8 cm.Area of rectangle Y is 30% more than the area of rectangle X.Find the area of rectangle Y?
    750
    728
    740
    752
    None of these
    Option B
    Let breadth=x
    Lenght=x+8
    Perimeter=2*(x+x+8)
    2x+8=48
    x=20
    x+8=20+8=28
    Area of rectangle X=20*28
    Area of rectangle Y=130% of 20*28
    =728 sq cm

     

  6. The salaries of X,Y and Z are in ratio of 5:4:6. If increments of 20%,30% and 25% are allowed respectively in their salaries,then what will be the new ratio of their salaries?
    60:55:58
    60:52:75
    62:54:50
    51:12:55
    None ofthese
    Option B
    =5*120:4*130:6*125
    =60:52:75

     

  7. Xylo is 48 years old.If Xylo’s age is 20% greater than that of Yash then by how much percent is Yash’s age less than Xylo’s age?
    13.33%
    16.66%
    15%
    14%
    None of these
    Option B
    Age of Xylo=120% of age of Yash
    48=120% of Yash
    Yash=(48*100)/120=40
    Required=16.66%

     

  8. 10 , 10 , 15 , 30 , 75 , ?
    225
    230
    245
    255
    None of these
    Option A
    * 1 , * 3/2 , *2

     

  9. 65 , 132 , 262 , 526 , 1050 , ?
    2100
    2050
    2500
    2102
    None of these
    Option D

     

  10. 36 , 39 , 48 , 63 , 84 , 111 , ?
    150
    144
    142
    136
    Noone mof these
    Option B

     


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