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 |
How many students secured a raw score of 135 in Maths?
X, Y and Z can do a work in 24 days, 5 days and 12 days, respectively. In how many days can they do the same work if they work together?
4 days
\(3\dfrac{1}{13}\) days
5 days
\( \frac{7}{24} \) days
In an obtuse-angled triangle ABC, the length of its longest side AB is 50 cm and one of the other two sides is 42 cm. If the area of the triangle is 294 cm2 , what is the length (in cm) of its third side?
8\(\sqrt{35}\)
12\(\sqrt{21}\)
2\(\sqrt{58}\)
12\(\sqrt{43}\)