Quantitative Aptitude: Data Interpretation Questions Set 98

Directions(1-5): Study the following Pie–chart carefully and answer the questions given below :
Total Professionals = 21000
Various Professionals in the Town


  1. The total number of Teachers in town are approximately what per cent of the total number of Engineer in town ?
    124
    155
    125
    130
    111
    Option C
    Required% = 25/20*100 = 125

     

  2. What is the difference between the number of Female Teachers and the number of Male Lawyers ?
    1722
    1827
    1674
    1655
    1107
    Option B
    Required difference
    = 25/100*60/100*21000 – 9/100*70/100*21000
    = 3150 – 1323 = 1827

     

  3. Female Doctors are approximately what percent of the Female Bankers in the town ?
    125 %
    136 %
    115 %
    126 %
    130 %
    Option B
    Female Bankers in town = 40/100*11/100*21000 = 924
    Female Doctors in town = 30/100*20/100* 21000 = 1260
    Required% = 1260/924*100 = 136.36% == 136 %

     

  4. What is respective ratio of the Female Architects and Lawyers to the same Male professionals in the town ?
    213 : 355
    201 : 324
    203 : 357
    200 : 307
    203 : 333
    Option C
    Required ratio
    = [15/100*40/100*21000+9/100*30/100*21000] : [15/100*60/100*21000+9/100*70/100*21000] = (1260 + 567) : (1890 + 1323) = 1827 : 3213 = 203 : 357

     

  5. What is the respective ratio of the number of Male Bankers to the number of Male Doctors in the town ?
    35 : 66
    33 : 70
    30 : 71
    29 : 72
    31 : 69
    Option B
    Number of male Bankers = 11/100*(100 – 40)/100*21000
    = 1386
    Number of male Doctor = 20/100*(100 – 30)/100*21000 = 2940
    Required ratio = 1386 : 2940 = 33 : 70

     

  6. Directions(6-10):Study the information carefully to answer the questions that follow :

    In a school, there are 1600 students who have visited Puri, Jaipur, Agra, Hyderabad or Patna. 40 per cent of the total students are Boys. 20 per cent of total Girls visited Jaipur. One–third of the total Girls visited Patna. Number of Girls who visited Hyderabad is half of the Girls visited Patna. Two–third of remaining Girls visited Agra. Total number of students who visited Jaipur is 400. 40 per cent of the total Boys visited Patna. 25 per cent of total Boys visited Hyderabad. Equal number of Boys visited Agra and Puri.

  7. Total number of students who visited Hyderabad is approximately what percent of number of Girls who visited Patna ?
    80%
    100%
    70%
    90%
    60%
    Option B
    Required% = (160 + 160)/320*100
    = 100%

     

  8. What is the total number of students who visited Patna, Agra and Hyderabad ?
    1301
    1210
    1096
    1013
    1010
    Option C
    Required number of students
    = 320 + 256 + 192 + 8 + 160 + 160
    = 1096

     

  9. What is respective ratio between the number of Girls visited Jaipur and number of Boys visited Hyderabad ?
    3:4
    7:8
    6:11
    6:5
    3:4
    Option D
    Required ratio = 192/160 = 6 : 5

     

  10. What is the average number of Boys who visited Jaipur, Puri, Patna and Agra together ?
    101
    85
    80
    120
    90
    Option D
    Req. average = [208 + 256 + 8 + 8]/4
    = 480/4 = 120

     

  11. What is the total number of students who visited Puri ?
    125
    115
    111
    120
    104
    Option E
    Total number of students who visited Puri
    = 96 +8 = 104

     


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