
The number of students passing of failing in an exam for a particular subject is presented in the bar chart above. Students who pass the exam cannot appear for the exam again. Students who fail the exam in the first attempt must appear for the exam in the following year. Students always pass the exam in their second attempt.
The number of students who took the exam for the first time in the year year 2 and the year 3 respectively, are ______
Correct Answer
Solution & Step-by-step Explanation
| Year | Pass | Fail | Total |
|---|---|---|---|
| 1 | 50 | 10 | 60 |
| 2 | 60 | 5 | 65 |
| 2 | 50 | 3 | 53 |
Students will pass on 2 attempt.
It means fail in 1 year students will become pass in 2 year.

The number of students who took the exam for the first time in the year 2 = 50 + 5 = 55
The number of students who took the exam for the first time in the year 3 = 45 + 3 = 48