Data Interpretation - Table Charts - Discussion
Discussion Forum : Table Charts - Table Chart 3 (Q.No. 1)
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 |
1.
What are the average marks obtained by all the seven students in Physics? (rounded off to two digit after decimal)
Answer: Option
Explanation:
Average marks obtained in Physics by all the seven students
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| + (80% of 120) + (85% of 120) + (65% of 120) + (50% of 120) ] | |||||
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| = 89.14. |
Discussion:
51 comments Page 3 of 6.
Prem Sagar said:
5 years ago
520 marks are received for 7 students out of 840 marks.
Average marks received are 74 approximately.
Average marks received are 74 approximately.
(2)
Krishna said:
1 decade ago
Why we are calculating % over here? means in order to find avg we just sum all the number/total num.
Theju said:
7 months ago
Why we took 120%?
They just asked the average right? If anyone knows it, please explain to me.
They just asked the average right? If anyone knows it, please explain to me.
(1)
AGS said:
1 month ago
We need to multiply it by 120 because the total marks of the physics examination is 120.
Bhanu said:
7 years ago
They have given in the question that percentage of marks so we are taking 520% of 120.
Ankit said:
1 decade ago
How this calculate?
1/7x[520% of 120].
What is the meaning (of) which symbol use?
1/7x[520% of 120].
What is the meaning (of) which symbol use?
Karma Tshering said:
4 years ago
How do we calculate 1 over 7 multiple by total percentage obtain by individual?
Abc said:
9 years ago
@Sanjay.
It is given in the question that table gives percentage of marks.
It is given in the question that table gives percentage of marks.
Asd said:
1 decade ago
Because in the table % of marks obtained in each subjects are mentioned.
Sekar said:
1 decade ago
@Sam
(90+80+70+80+85+65+50/100)*120 = ((520)/100)*120 = 52*12 = 624
(90+80+70+80+85+65+50/100)*120 = ((520)/100)*120 = 52*12 = 624
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