For the following questions answer them individually
Two parallel chords are drawn in a circle of diameter 20 cm. The length of one chord is 16 cm and the distance between the two chords is 12 cm. The length of the other chord is:
The perimeter and length of a rectangle are in the ratio of 8 : 1, and the area of the rectangle is $$1323 cm^2$$. Find the length of the rectangle.
The following graph shows the sales of cars (in thousands) in four cities in 4 years. Study the graph and answer the question.
For the following questions answer them individually
If $$\sin \theta - \cos \theta = \frac{7}{17},$$ then find the value of $$\sin \theta + \cos \theta$$.
A man buys an article for $$₹ 3,200$$ and sells it at a loss of 12%. What is the selling price of the article?