# Quantitative Aptitude: Data Interpretation Questions Set 120

Directions(1-5): Answer the questions based on the given information.
The graph given below shows the number of candidates of different categories ( General , OBC, SC, ST and EWS) selected in three different exams (State Exam , Banking and SSC) in 2017. 1. If the selection rate in SSC in 2017 is 2.5% then find the number of candidates who took the SSC examination in 2017.
16000
10000
17600
12500
11500
Option C
Required number of candidates who gave the SSC examination in 2017 = 440/0.025 = 17600

2. If the ratio of the creamy layer candidates of OBC category selected in all the three exams together is 3:5 resp. Find the number of creamy layer OBC candidates selected in all the three exams together.
222
250
246
235
220
Option C
Require number of creamy layer OBC candidates selected in all the three exams = 3/8*656 = 246

3. If 2% of the total General candidates ( who took the exam constituted 40% of the State Exam candidates ) who took the State exam were selected . Find the total number of candidates who took State exam in 2017.
94520
99000
92500
90000
89000
Option C
Total number of candidates who gave State exam in 2017 = { (740/0.02)}/0.4 = 92500

4. Find the number of candidates selected in Banking in 2018 which is 150 more than that of the previous year.
1100
1225
1002
1020
1550
Option D
Number of candidates who selected in Banking in 2018 = 870+150 =1020

5. Find the average number of SC candidates selected in each of the given exams in 2017.
88
95
93
100
103
Option E
Required average = 309/3 = 103

6. Directions(6-10): The given chart shows the Cookies and Chocolates sold and their prices on different days of week by a bakery.  7. Find the total revenue of the bakery on Wednesday.
555
500
568
524
515
Option C
Number of Cookies and Chocolates sold on Wednesday resp. = 28 and 40
Total revenue of the bakery on Friday = (28*6)+(40*10) = Rs.568

8. Find the difference between average number of Chocolates sold on Monday and Wednesday taken together and average number of Cookies sold on Wednesday and Thursday taken together.
7
8
9
6
4
Option B
Average number of Chocolates sold on Monday and Wednesday= 64/2 = 32
Average number of Chocolates sold on Wednesday and Thursday = 48/2 = 24
Difference = 32-24 = 8

9. Find the average revenue generated from Cookies on Monday, Tuesday , Wednesday and Thursday taken together.
100
115
102
111
121
Option E
Average = (32*5+24*4+28*6+20*3)/4 = Rs.121

10. If the number of Chocolates sold on Saturday is 12.5% less than the number of Cookies sold on Monday. Find the difference between the number of Chocolates sold on Saturday and number of Cookies sold on Friday.
16
10
15
19
12
Option A
Number of Cookies sold on Saturday = 32*(100 -12.5)% = 28
Number of Cookies on Friday = 44
Diiference = 44-28 = 16

11. Revenue of which Chocolate is minimum ?
Wednesday
Monday
Friday
Thursday
Tuesday
Option C
24*8=192
36*6= 216
40*10=400
32*5=160
28*4=112
Friday