Aptitude Questions – Data Interpretation Set 89

Q(1-5). Study the following graph carefully and answer the following questions given below.

1. What is the difference between Number of Girls in School A and Number of Girls in School B?
   A. 100
   B. 101
   C. 102
   D. 103
   E. None
   
   Answer & Explanation

   Answer – C. 102
   School A:
   B+G = 10035
   B-G = 373
   Girls = 4831
   In School B:
   B+G = 10098
   B-G = 640
   G = 4729
   Difference = 102
   
   
2. Girls in School C forms approximately what percent of the total number students in that School?
   A. 45.5%
   B. 47.5%
   C. 48.5%
   D. 49.5%
   E. 50%
   
   Answer & Explanation

   Answer – C. 48.5%
   Explanation :
   B+G = 10087
   B-G = 285
   G = 4901
   % = 4901/10087 = 48.58%
   
   
3. What is the ratio of Sum of Boys in School D and Girls in School E together to the Sum of Girls in School D and Boys in School E together is?
   A. 997:1012
   B. 999:1012
   C. 1000:1011
   D. 1000:1013
   E. None
   
   Answer & Explanation

   Answer – A. 997:1012
   Explanation :
   School D:
   B+G = 10081
   B-G = 475
   B = 5278 G = 4803
   In School E:
   B+G = 10009
   B-G = 625
   B = 5317 G = 4692
   Ratio = (5278+4692):(4803+5317)
   9970:10120
   997:1012
   
   
4. How many number of Boys are there in School F?
   A. 5134
   B. 5234
   C. 5334
   D. 5444
   E. None
   
   Answer & Explanation

   Answer – B. 5234
   Explanation :
   B+G = 10045
   B-G = 423
   Boys = 5234
   
   
5. In which of the following School least no of Girls are present?
   A. School A
   B. School B
   C. School C
   D. School D
   E. School E
   
   Answer & Explanation

   Answer – E. School E
   Explanation :
   From above calculations:
   School A: 4831
   School B: 4729
   School C: 4901
   School D: 4803
   School E: 4692
   
   

Q(6-10) Study the Pie Chart and answer the following questions

Note: Cakes on Everyday day = No of Vanilla Cakes + No of Chocolate Cakes

6. The ratio of Number of Vanilla Cakes Sold to Chocolate Cakes Sold is 2:1 of the total cakes sold on Monday and the ratio of the number of Vanilla Cakes Sold to Chocolate Cakes Sold is 3:2 in the total Cakes sold on Wednesday. Then difference of Vanilla Cakes Sold on Monday and Vanilla Cakes sold on Wednesday is?
   A. 13
   B. 14
   C. 15
   D. 16
   E. None
   
   Answer & Explanation

   Answer – B. 14
   Explanation :
   Monday Cakes sold = 84*11.5 = 966
   Ratio of Vanilla: Chocolate = 2:1
   Vanilla = 644
   Wednesday: 1050
   Ratio of Vanilla: Chocolate = 3:2
   Vanilla = 630
   
   
7. If the ratio of Vanilla Cakes Sold on Thursday to Vanilla Cakes sold on Saturday is 3:4, Number of Chocolate Cakes Sold on Thursday is equal to Number of Chocolate on Saturday then Number of Chocolate Cakes sold on Saturday is equal to total number of Cakes sold on which day?
   A. Monday
   B. Tuesday
   C. Wednesday
   D. Thursday
   E. Friday
   
   Answer & Explanation

   Answer –A. Monday
   Explanation :
   Thursday = V1+C = 1218
   Saturday = V2+ C = 1302
   V2-V1 = 84
   V1:V2 = 3:4
   V1 = 252 V2 = 336
   Then C = 996 = 84*11.5 =i.e.,Total Cakes sold on Monday
   
   
8. If the average number of Vanilla Cakes Sold on Friday and Sunday are 858 and Number of Chocolate Cakes Sold on Sunday are 72 more than Number of Chocolate Cakes sold on Friday then Number of Chocolate Cakes sold on Friday is?
   A. 482
   B. 492
   C. 498
   D. 512
   E. None
   
   Answer & Explanation

   Answer – B. 492
   Explanation :
   Friday = 1344 = V1+C1
   Sunday = 1428 = V2+C2
   Average = (V1+V2)/2 = 858 then V1+V2 = 1716
   2772 = 1716+C1+C2
   C1+C2 = 1056
   C2-C1 = 72
   C1 = 492 = Friday Chocolate Cakes
   
   
9. Ratio of Vanilla Cakes Sold to Chocolate Cakes Sold is 46:45 on Tuesday then how many number of Vanilla Cakes are Sold on that day?
   A. 540
   B. 546
   C. 552
   D. 562
   E. None
   
   Answer & Explanation

   Answer – C. 552
   Explanation :
   Cakes = 84*13 = 1092
   Vanilla = 1092*46/91 = 552
   
   
10. If the ratio of Vanilla Cakes sold to Chocolate Cakes sold on Monday is 2:1 and the ratio of Selling Price of Vanilla Cake to Chocolate Cake is the 1:4, total amount earned by him on Monday is Rs.9660 then what is the rate of One Vanilla Cake?
    A. Rs 4
    B. Rs 5
    C. Rs 10
    D. Rs 20
    E. None
    
    Answer & Explanation

    Answer – B. Rs 5
    Explanation :
    Vanilla = 966*2/3 = 644
    Chocolate = 966*1/3 = 322
    R1:R2 = 1:4
    644R1+322R2 = 9660
    R1 = 5