Question : Classification of 100 students based on the marks obtained by them in Mathematics and Physics in an examination is given below.
| Marks out of 50 | |||||
| Subject | 40 and above | 30 and above | 20 and above | 10 and above | 0 and above |
| Mathematics | 9 | 32 | 80 | 92 | 100 |
| Physics | 4 | 21 | 66 | 81 | 100 |
How many students have got marks less than 10 in Mathematics?
Option 1: 8
Option 2: 19
Option 3: 12
Option 4: 20
Correct Answer: 8
Solution :
As per the given table,
The number of students who have scored 10 and above in Mathematics = 92
The total number of students = 100
The number of students who have scored less than 10 in Mathematics = 100 – 92 = 8 students
Hence, the correct answer is 8.
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