Quantitative Aptitude: Data Interpretation Questions Set 140

Directions (1-5): The given chart shows the percentage of expenditure of Francis, Shyam, Ragan, Emi and Tina in a family.Total Expenditure=Rs.20,000

1. What is the average amount of money spends by Ragan, Francis and Shyam together?
   2300
   4200
   3000
   2800
   4500
   Option B
   Required average
   = (35 + 10 + 18)/(3 * 100) * 20000
   = 4200
   

    

2. If the ratio of income to savings is 5:1, then what is the savings of the family?
   1000
   2000
   3000
   4000
   5000
   Option E
   Expenditure = 5x – x = 4x
   4x = 20000
   x = Rs.5000
   

    

3. If the family bought only watch and shirt for Shyam and the cost price of the watch is Rs.1200, then what is the cost price of shirt?
   500
   600
   700
   800
   900
   Option D
   Shyam = 10/100 * 20000 = Rs.2000
   CP of shirt = 2000 – 1200 = Rs.800
   

    

4. What is the difference between the amounts spends on Emi and Tina?
   2600
   2700
   2800
   2900
   3000
   Option A
   Difference = 25 – 12/100 * 20000 = Rs.2600

    

5. What is the central corresponding angle of Francis?
   114
   129
   112
   126
   131
   Option D
   Required angle = 360 * 35/100 = 126 degree

    

Directions (6-10): Total number of students in a school = 5500.



6. If half of the students in violet group are male then what is the percentage of girls ?
   330
   440
   880
   760
   445
   Option C
   Total no.of students = 5500 , violet = 32%,
   Half of violet =16%
   =>girls 16%, boys16%
   No.of girls 16% of 5500=880 .

    

7. What is the total number of students in yellow and red group?
   1265
   1345
   1556
   1445
   1765
   Option A
   no of students in yellow group 11 % of 5500 =605
   no of students in red group 12 % of 5500 =660
   total=1265
   

    

8. What is the ratio of students in green and blue group?
   4:13
   5:13
   9:13
   5:13
   4:12
   Option C
   no of students in green group 18 % of 5500 =990
   no of students in blue group 26 % of 5500 =1430
   ratio= 990:1430 = 99 :143=9:13
   

    

9. In each group 1% of students are selected as school volunteers .How many number of volunteers are there ?Approx
   55
   44
   42
   41
   50
   Option A
   No. of students in green group =990
   1% =9.9 = 10
   No. of students in red group =660
   1% =6.6 = 7
   No. of students in yellow group =605
   1% =6.05= 6
   No of students in blue group =1430
   1% =14.3= 14
   No. of students in violet group =1815
   1% =18.15 = 18
   So total volunteers = 10+ 7+ 6+ 14+18=55.

    

10. Rs. 5 is collected from red group for inaugural function. How much amount will be collected?
    3300
    2200
    4400
    2500
    5500
    Option A
    No .of students in red group =660
    Collected amount = 660x 5 = Rs.3300