Data Interpretation - Table Charts - Discussion
Discussion Forum : Table Charts - Table Chart 3 (Q.No. 3)
Directions to Solve
The following table gives the percentage of marks obtained by seven students in six different subjects in an examination.
The Numbers in the Brackets give the Maximum Marks in Each Subject.
| Student | Subject (Max. Marks) | |||||
| Maths | Chemistry | Physics | Geography | History | Computer Science | |
| (150) | (130) | (120) | (100) | (60) | (40) | |
| Ayush | 90 | 50 | 90 | 60 | 70 | 80 |
| Aman | 100 | 80 | 80 | 40 | 80 | 70 |
| Sajal | 90 | 60 | 70 | 70 | 90 | 70 |
| Rohit | 80 | 65 | 80 | 80 | 60 | 60 |
| Muskan | 80 | 65 | 85 | 95 | 50 | 90 |
| Tanvi | 70 | 75 | 65 | 85 | 40 | 60 |
| Tarun | 65 | 35 | 50 | 77 | 80 | 80 |
3.
What was the aggregate of marks obtained by Sajal in all the six subjects?
Answer: Option
Explanation:
Aggregate marks obtained by Sajal
= [ (90% of 150) + (60% of 130) + (70% of 120)
+ (70% of 100) + (90% of 60) + (70% of 40) ]
= [ 135 + 78 + 84 + 70 + 54 + 28 ]
= 449.
Discussion:
21 comments Page 3 of 3.
Hridayansh Sadhwani said:
3 months ago
150 + 130 + 120 + 100 + 60 + 40 = 600.
Total: 600,
then,
90 + 60 + 70 + 70 + 90 + 70,
= 450/6,
= 75%.
Then 75% of 600 = 450.
Total: 600,
then,
90 + 60 + 70 + 70 + 90 + 70,
= 450/6,
= 75%.
Then 75% of 600 = 450.
(1)
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