Directions: Study the following graph carefully and answer the questions given below:

The following bar graph shows the number of students(in lakhs) in different universities

Important for :
1
What is the average number of females in all the universities together?
» Explain it
A
Required average

 = 37.5 + 30 + 25 + 37.5 + 35 5
 = 165 = 33 lakh 5

Hence, option A is correct.

2
What is the difference between total number of students (males and females together) in combinations of Universities P and R & Q and S?
» Explain it
B
Total number of students in university P and R together = 30 + 37.5 + 42.5 + 25 = 135 lakh

Similarly, Q and S = 40 + 30 + 25 + 37.5 = 132.5 lakh

Required difference = 135 – 132.5 = 2.5 lakh.

Hence, option B is correct.

3
What is the ratio of the number of females from University P and Q together to the number of males in the University R and T together?
» Explain it
B
Required ratio

 = 37.5 + 30 42.5 + 27.5

 = 67.5 = 27 70 28

= 27 : 28

Hence, option B is correct.

4
The number of males in University Q is what per cent of the total number of students (males and females together) in University S?
» Explain it
D
Required percent

 = 40 × 100 (25 + 37.5)

 = 40 × 100 62.5

= 64%

Hence, option D is correct.

5
How much per cent R's male students are greater than P's female students (in approximate)?
» Explain it
B
Required percentage

 = 42.5 – 37.5 × 100 37.5
 = 5 × 100 37.5

= 13.33 ≈ 13%

Hence, option B is correct.

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