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)

    


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

6. ? = 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

    

7. ? = 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

    

8. ? = 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

    

9. ? = 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

    

10. ? = (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