For the following questions answer them individually
If $$x^2+y^2=29$$ and xy=10, where x>0,y>0,x>y then the value of $$\frac{x+y}{x-y}$$ is
What is the value of $$\frac{3}{2}(\frac{\cos 39}{\sin51})-\sqrt{\sin^2 39+\sin^2 51}=?$$
If sinθ + cosθ = 1, then the sinθ cosθ is equal to
D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:5 and area of ΔADE is 8 sq cm, what is the ratio of area of ΔADE: area of quadrilateral BDEC?
If a - b = 2 and ab = 24, then what is the value of $$a^{3} - b^{3}$$?
| # | Name | Overall Score |
|---|---|---|
| 1 | Shubham Kumar | 5 |
| 2 | Sabari Krish | 5 |
| 3 | Jayanta Sarkar | 5 |
| 4 | Santosh Panniwar | 5 |
| 5 | Ayush Srivastava | 5 |
| 6 | Aman Sharma | 5 |
| 7 | Uttam | 5 |
| 8 | Shahmir Alam | 5 |
| 9 | Amarjeet kumar | 5 |
| 10 | Pk aswal | 5 |
