AP Police Constable 2017 Mains Previous Year Paper (22-Jan-2017)

In the figure below AB = 245 cm and n semi-circles are drawn with n distinct radii on AB. The length of the curved path is (in cms.)

If a cylinder is made by a square sheet of side 21 cms, b y joining its two edges, then the curved surface area of the cylinder formed is

The marked price of an item is Rs. 6,000. After giving two successive discounts it was sold for Rs. 4,080. If one discount is 20%, then the other discount is

The investments of A and B are 2 lakhs and 3 lakhs rupees respectively. A runs the business and so gets 20% of the profit. At the end of the year if B got a profit of Rs.12,000, then the total profit (in rupees) is

An amount has become $\frac{25}{16}$ times the principal in a certain time period. If the rate of simple interest and the time period are numerically the same, then the rate of simple interest is