Mixed Quantitative Aptitude Questions Set 111

Directions(1-5): Answer the questions based on the information given below.
The line graph below shows the number of pen drives (4 GB, 8 GB, 16 GB and 32 GB) of different companies sold in a month.
Total number of pen drives of any company sold in a month = Number of (4 GB, 8 GB, 16 GB and 32 GB) pen drives sold in a month.

  1. Find the difference between the total number of 16 GB pen drives and 32 GB pen drives of all the given companies sold in a month.
    400
    500
    800
    600
    900
    Option D
    Required Difference = 1970 – 1370 = 600

     

  2. Find the percentage of the total number of 4 GB pen drives of all the given companies sold with respect to the total number of 8 GB pen drives of all the given companies sold in a month.
    68.2%
    62.5%
    60.0%
    55.5%
    51.1%
    Option B
    Required% = 1500/2400*100 = 62.5%

     

  3. Find the ratio of the total number of pen drives of SanDisk sold to the total number of pen drives of Transcend sold in a month.
    150:127
    153:125
    152:123
    149:119
    151:120
    Option C
    Required ratio = 1520:1230 = 152:123

     

  4. Find the average number of pen drives sold in a month per company.
    1400
    1476
    1450
    1448
    1414
    Option D
    Required average = 7240/5 = 1448

     

  5. For which company, the total number of pen drives sold in a month is the highest?
    SanDisc
    Transcend
    HP
    Kingston
    Sony
    Option C
    HP(1535)

     


  6. Directions(6-10):
    What approximate value will come in place of question mark ‘?’ in the following questions.

  7. ? = 12.91 * 21.12 + 62.98% of 170.03 * 49.99
    5775
    5555
    5656
    5628
    5600
    Option D
    ? = 12.91 * 21.12 + 62.98% of 170.03 * 49.99
    => ? = 13*21 + 63% of 170*50
    => ? = 273 + 63% of 8500
    => ? = 5628

     

  8. ? = 54.34% of (4.78^2 * 48.16) + 13.78 * 17.45 – 23^2
    357
    325
    333
    380
    372
    Option A
    ? = 54.34% of (4.78^2 * 48.16) + 13.78 * 17.45 – 23^2
    => ? = 54% of (5^2*48) + 14*17 – 23^2
    => ? = 54% of 1200 + 238 – 529
    => ? = 357

     

  9. ? = 61.1 * 42.04 / 5.97 – 32.86% of 35.97 * 25.04
    150
    140
    120
    110
    130
    Option E
    ? = 61.1 * 42.04 / 5.97 – 32.86% of 35.97 * 25.04
    => ? = 61*42/6 – 33% of 36 * 25
    => ? = 427 -297
    => ? = 130

     

  10. ? = 46.89% of 52.81% of 1000 – 46.1*2.78
    105
    111
    119
    115
    101
    Option B
    ? = 46.89% of 52.81% of 1000 – 46.1*2.78
    => ? = 47% of 53% of 1000 – 46*3
    => ? = 0.47*0.53*1000 – 138
    => ? = 249 – 138
    => ? = 111

     

  11. ? = (18.01^1.9 + 15.96^2.01)/19.78 + (27.89^2.02 – 183.9)/12
    62
    88
    72
    79
    80
    Option D
    ? = (18.01^1.9 + 15.96^2.01)/19.78 + (27.89^2.02 – 183.9)/12
    => ? = (18^2 + 16^2)/20 + (28^2 – 184)/12
    => ? = (324 + 256)/20 + (784 – 184)/12
    => ? = 580/20 + 600/12
    => ? = 79

     


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