Quant Test for NIACL 2018 Prelim Exam Set – 1

Directions(1-5): What will come in place of question mark “?” in the following questions.

  1. 1/2 of 3842 + 15% of ? = 2449
    3650
    4500
    4220
    3020
    3520
    Option E
    1/2 × 3842 + 15/100 × ? = 2449
    => ? = (528 × 100)/15
    => ? = 3520

     

  2. 0.03 × 0.01 – 0.003 ÷ 100 + 0.03 =?
    0.03000
    0.03027
    0.43270
    0.04303
    0.03550
    Option B
    ? = 0.0003 – 0.00003 + 0.03 = 0.03027

     

  3. √ (400/7 % of 1372 + 16/17 of 2499) = ?
    65
    50
    66
    56
    68
    Option D
    ? = √(784 + 2352) = √3136
    => ? = 56

     

  4. 3564 + 3486 ÷ 10 + 57434 ÷ 100 – 67385 ÷ 100 =?
    4313.12
    2813.09
    3813.09
    3313.05
    3413.14
    Option C
    ? = 3564 + 348.6 + 574.34 – 673.85
    = 3813.09

     

  5. [(15.5 × 28) ÷ 16 – 1230 ÷ 240] = ? × 5
    4.1
    3.9
    5.2
    4.4
    3.5
    Option D
    [(15.5 × 28) ÷ 16 – 1230 ÷ 240] = ? × 5
    => 434 ÷ 16 – 5.125 = ? × 5
    => 27.125 – 5.125 = ? × 5
    => 22 = ? × 5
    => ? = 22/5 = 4.4

     

  6. Directions(6-10): Study the following tables carefully to answer the following questions that follow: Percentage break up of foreigners who toured of various states of India and the ratio of men to women in them.
    Total Number of foreigners = 1800

  7. What is the approximate average no. of male foreigners who toured all the states together?
    202
    220
    198
    285
    150
    Option A
    Required average = 1/5( 11/12 × 28 + 1/4 × 14 + 5/9 × 23 + 7/12 × 18 + 2/9 * 17) × 18
    = 1/5 (462 + 63 + 230 + 189 + 68)
    = 202.4 == 202

     

  8. What is the number of male foreigners who toured of Goa and MP together?
    599
    660
    692
    550
    620
    Option C
    Required number of male foreigners toured of Goa and MP together
    = 11/12 × 28/100 × 1800 + 5/9 × 23/100 × 1800
    = 462 + 230 = 692

     

  9. The number of female foreigners who toured of MP forms approximately what per cent of the total number of foreigners who toured of all states together?
    50%
    30%
    40%
    20%
    10%
    Option E
    Required percentage of female foreigners
    = ( 4/9 × 23/100 × 1800)/1800 × 100
    = 10%

     

  10. The number of male foreigners who toured Goa forms what per cent of total number of foreigners who toured of Goa? (rounded off to two digits after decimal)
    89.25%
    91.67%
    85.65%
    93.14%
    88.65%
    Option B
    Male foreigners who toured Goa
    = 11/12 × 1800 × 28/100
    = 462
    Total foreigners who toured Goa = 28/100 × 1800 = 504
    Required percentage = 462/504 × 100 = 91.67%

     

  11. What is the respective ratio of the number of female foreigners who toured of Uttrakhand and Jammu & Kashmir together and the total number of foreigners toured of these states together?
    443/513
    411/498
    421/506
    427/558
    400/557
    Option D
    Number of female foreigners who toured of Uttrakhand and Jammu & Kashmir together
    = 3/4 × 1800 × 14/100 + 7/9 × 17/100 × 1800
    = (189+238) = 427
    Also Total no. of foreigners who toured of these states = 14/100 × 1800 + 17/100 × 1800
    = 558
    Required ratio = 427/558

     


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