Bar graph shows the number of students enrolled for a vocational course in institutes A and B during 5 years from 2014 to 2018.

In which year the number of students enrolled in institute A is x% less, where 25 < x < 30, than the number of students enrolled in institute B in the same year?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 2015
Option 1:
Number of students in institute A = 250
Number of students in institute B = 325
⇒ (75/250) × 100 = 33.33%
Option 2:
Number of students in institute A = 300
Number of students in institute B = 375
⇒ (75/300) × 100 = 25%
Option 3:
Number of students in institute A = 280
Number of students in institute B = 360
⇒ (80/280) × 100 = 28.56%
Option 3 is the correct answer.