# Data Interpretation Practice Set || MSR Classes

Hai Friends,
Welcome to  MSR Classes. In this video I am going to solve Data Interpretation (Quantitative Aptitude). This video is much helpful for the aspirants who are preparing for the upcoming LIC AAO, SBI PO 2019, and other competitive exams. First pause the video and try to solve on your own.

Directions: Answer the questions based on the information given below.
The bar graph given below shows the number of seats occupied by four different flights (A, B, C, and D) under three different classes (First Class, Business Class and Economy Class) from Delhi to Bangalore.
Note: Total number of seats in any flight = Number of seats occupied (first + business + economy) + Number of seats not occupied (first + business + economy).
1. If the total number of seats in flight A is 480, and the ratio of the number of unoccupied seats of first class, business class and economy class are in the ratio of 6:7:10, respectively, then find the total number of first-class seats in flight A.
a) 90
b) 100
c) 110
d) 120
e) None of these
2. If the ratio of the number of unoccupied seats of first-class, business class and economy class in flight D is 2:3:4, respectively, and the total number of economy class seats is 178, then find the total number of business class seats in flight D.
a) 121
b) 131
c) 143
d) 137
e) None of these
3. If the average number of first-class seats in each of the given flight is 75, then find the total number unoccupied first class seats in all the given flights together.
a) 60
b) 70
c) 80
d) 90
e) None of these
4. If the price of each ticket of economy class and business class of flight B is Rs. 80 and Rs. 250, respectively, then find the difference between the revenue generated by the sale of all tickets of economy class and business class of flight B.
a) Rs. 1800
b) Rs. 750
c) Rs. 1250
d) Rs. 1500
e) None of these
5. If the total number of economy class and first-class seats in flight C is 200 and 100, respectively, then the number of unoccupied seats of economy class is what percentage of the number of unoccupied seats of first class of flight C?
a) 40%
b) 16.66%
c) 33.33%
d) 25%
e) 30%

View the video Solution Here