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Table Charts - General Aptitude
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 |
Q1: How many students are there in Class IX in the school?A 336
B 189
C 335
D 430
ANS:D - 430 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. |


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