| 1. |
How many students are there in Class IX in the school? |
|||||||||
Answer: Option E Explanation: Since the classification of the students on the basis of their results and sections form independent groups, so the total number of students in the class: = (28 + 23 + 17 + 27 + 14 + 12 + 8 + 13 + 6 + 17 + 9 + 15 + 64 + 55 + 46 + 76) = 430. |
A school has four sections A, B, C, D of Class IX students.
The results of half yearly and annual examinations are shown in the table given below.
| Result | No. of Students | |||
| Section A | Section B | Section C | Section D | |
| Students failed in both Exams | 28 | 23 | 17 | 27 |
| Students failed in half-yearly but passed in Annual Exams | 14 | 12 | 8 | 13 |
| Students passed in half-yearly but failed in Annual Exams | 6 | 17 | 9 | 15 |
| Students passed in both Exams | 64 | 55 | 46 | 76 |
Post your comments here:
Name *:
Email : (optional)
Your comments will be displayed only after manual approval.