Question 61

The following graph shows the data of the number of candidates that appeared and qualified for a competitive exam from the colleges A, B, C, D, E.

Based on the information, the difference between the percentage of students that qualified, from the colleges B and D is:

Solution

From the graph,

Percentage of students qualified from college B = $$\frac{420}{560}\times100=\frac{6}{8}\times100=75\%$$

Percentage of students qualified from college D = $$\frac{432}{480}\times100=\frac{108}{120}\times100=90\%$$

$$\therefore\ $$Required difference = 90-75 = 15

Hence, the correct answer is Option B

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