Quant Test for NIACL 2018 Prelim Exam Set – 3

Directions(1-5): Find the missing term of the following series.

  1. 1, 16, 81, 256, ?, 1296
    620
    550
    585
    625
    666
    Option D
    1^ 4 , 2^ 4 , 3^ 4 , 4^ 4 , 5^ 4
    => 5^4 = 625

     

  2. 8484, 4248, 2112, 1074, 513, ?
    225.5
    320.3
    286.5
    387.7
    451.6
    Option C
    (× 1/2 + 6) , (× 1/2 − 12) , (× 1/2 + 18) , (× 1/2 − 24) , (× 1/2 + 30)
    => 513 × 1/2 + 30 = 286.5

     

  3. 4, 31, 156, 499, 1228, ?
    2880
    2857
    2440
    2000
    2559
    Option E
    Difference of these numbers in between the series.
    3^3
    5^3
    7^3
    9^3
    11^3

     

  4. 45, 46, 70, 141, ?, 1061.5
    401.5
    420.5
    303.3
    353.5
    380.6
    Option D
    *1+1
    *1.5+1
    *2+1
    *2.5+1
    *3+1

     

  5. 120, 320, ?, 2070, 5195, 13007.5
    820
    790
    775
    842
    870
    Option A
    *2.5+20
    *2.5+20
    = 820

     

  6. Directions(6-10): These questions based on the following tables.
    Classification of appeared candidates in a competitive test from different states and qualified candidates from those states.

  7. What is the ratio between the number of candidates qualified from states B and D together to the number of candidates appeared from states ‘C’ respectively?
    45:48
    33:40
    41:50
    37 : 40
    33:43
    Option D
    Required ratio = ((16 + 21)% * 9000)/(8% * 45000)
    = 37 : 40

     

  8. What is the difference between the number of qualified candidates of states D and those of G?
    744
    700
    765
    705
    720
    Option E
    Required difference = (21 – 13)% of 9000
    = 720

     

  9. What is the ratio of the number of appeared candidates from states C and E together to that of the appeared candidates from sates A and F together?
    15:24
    17: 33
    21:29
    19:25
    11:23
    Option B
    Required ratio = (8 + 9)/( 15 + 18)
    = 17: 33

     

  10. In which state, the percentage of qualifies candidates with respect to that of appeared candidates is minimum?
    B
    A
    G
    D
    E
    Option C
    Check the ratio of % qualified candidates with respect to the appeared is the least for which state. G.

     

  11. What is the percentage of qualified candidates with respect to appeared candidates from states B and C taken together? (rounded to two decimal places)
    18.25%
    20.13%
    15.15%
    24.21%
    25.32%
    Option D
    Required %
    = [(16 + 7)% * 9000]/[(11 + 8)% * 45000] × 100
    = 24.21%

     


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