For the following questions answer them individually
If $$x, y, z$$ are three integers such that $$x + y = 8, y + z = 13$$ and $$z + x = 17$$, then the value of $$\frac{x^2}{yz}$$ is:
The value of $$\frac{4 - 3 \div 2 \times (4 - 2) - 3 + 4 \times 3 \div 2 + 4}{4 + 3 \div 4 \times (2 - 4) \times 4 + 3 \div 4 of 3}$$ is ..........
Four men and 6 women can complete a certain piece of work in 5 days whereas three men and 4 women can complete it in 7 days. How many men should assist 25 women to complete $$2\frac{1}{2}$$ times the same work in 5 days?
PAQ is a tangent to circle with centre O, at a point A on it. AB is a chord such that $$\angle BAQ = x^\circ(x < 90)$$. C is a point on the major arc AB such that $$\angle ACB = y^\circ$$. If $$\angle ABO = 32^\circ$$, then the value of $$x + y$$ is:
The average score of 42 students in a test is 69. The ratio of the number of boysto that of girls is 10 : 11. The average score of the boys is 20% more than that of the girls. The average score of the boys is:
| # | Name | Overall Score |
|---|---|---|
| 1 | Naveen Sharma | 5 |
| 2 | Kartik | 5 |
| 3 | Sandip Kumar Saha | 5 |
| 4 | Vikas Saini | 5 |
| 5 | Fahim alam | 5 |
| 6 | Sudip Moi | 5 |
| 7 | Vikas Das | 5 |
| 8 | manvi malik | 5 |
| 9 | Kanak Kachhap | 5 |
| 10 | huoihuhi | 5 |
