Quant Test for LIC AAO Prelims Exam Set – 12

Directions(1-5): Find the odd one out of the following series.

  1. 18,42,74,108,150,198
    80
    66
    91
    74
    88
    Option D
    +24,+30,+36,+42,+48
    wrong number = 74

     

  2. 8,9,20,63,256,1280
    1656
    1440
    1325
    1212
    1280
    Option E
    *1+1
    *2+2
    *3+3
    *4+4
    *5+5
    wrong number = 1280

     

  3. 71,80,96,121,159,206
    162
    140
    159
    174
    181
    Option C
    +3^2
    +4^2
    +5^2
    +6^2
    +7^2
    wrong number = 159

     

  4. 321,316,308,296,279,266
    220
    266
    253
    241
    271
    Option B
    -5
    -8
    -12
    -17
    -23
    wrong number = 266

     

  5. 26,37,50,65,82,102
    102
    95
    81
    88
    74
    Option A
    5^2+1
    6^2+1
    7^2+1
    8^2+1
    9^2+1
    10^2+1
    wrong number = 102

     

  6. Directions(6-10): Answer the following questions based on the information given below.
    The graph given below shows the number of study library present in different areas in a city and the average number of students studying in each library of the respective area on Monday.

  7. Find the ratio of the total number of students studying in Boring Road to that of Bailey Road to that of same in Bailey on Monday.
    20:17
    23:20
    27:22
    25:19
    29:21
    Option C
    Required ratio = 432:352 = 27:22

     

  8. If the ratio of boys to girls studying Fraser Road is 5:4 resp. on Monday. Find the number of boys studying in Fraser Road.
    210
    218
    220
    231
    250
    Option E
    Required number of boys studying in Fraser Road
    = 5/9*450 = 250

     

  9. If the average number of students studying in Boring Road, Bailey Road, Fraser Road and Gandhi Maidan on Monday is 470. Find the number of students studying in Fraser Road on Monday.
    320
    441
    462
    382
    510
    Option B
    Required number of boys studying in Fraser Road
    =470*5 – 1909
    = 2350 – 1909 = 441

     

  10. If the average price paid by each student studying in Bailey Road for a day is Rs.24. Find the total revenue generated by all the libraries of Bailey Road together on Monday.
    Rs.8448
    Rs.9520
    Rs.7450
    Rs.8000
    Rs.8452
    Option A
    Required revenue = 352*24 = Rs.8448

     

  11. If 44% of the total students studying in all the libraries of Gandhi Maidan on Monday were girls. Find the number of boys studying in all the libraries of Gandhi Maidan on Monday.
    275
    378
    315
    295
    330
    Option B
    Required number of boys studying in all the libraries of Gandhi Maidan
    = 56% of 675 = 378

     


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