Mathematics
A man buys 250, ten-rupee shares each at ₹12.50. If the rate of dividend is 7%, find the :
(a) dividend he receives annually.
(b) percentage return on his investment.
Related Questions
Study the graph and answer each of the following :
(a) Write the coordinates of points A, B, C and D.
(b) Given that, point C is the image of point A. Name and write the equation of the line of reflection.
(c) Write the coordinates of the image of the point D under reflection in y-axis.
(d) What is the name given to a point whose image is the point itself ?
(e) On joining the points A, B, C, D and A in order, a figure is formed. Name the closed figure.

Prove the following trigonometry identity :
(sin θ + cos θ)(cosec θ - sec θ) = cosec θ.sec θ - 2 tan θ