AP Police Constable Prelims 2019 (Paper 2) Previous Year Paper (..

Three cubes of metal whose edges are 3 cm, 4 cm and 5 cm are melted to form a bigger cube. If there is no loss of metal in this process, then the diagonal of the bigger cube, in centimeters, is

When each edge of a cube is increased by 10%, then the increase in the total surface area of cube is

A vendor has fixed the rate of a vegetable at Rs. 40 per kg. But he could not find buyers at this rate. So he reduced its price to Rs.35 per kg using a faulty weight of 910 gm for 1 kg. then the actual change in the price is

An article when sold for Rs. 1770 fetches 18% profit. If 18 such articles are sold for Rs. 1600 each, then the profit or loss is

A shopkeeper purchased a chair marked at Rs. 750 at two successive discounts of 20% and 10% respectively. If he spent Rs 60 on transportation and sold the chair for Rs. 700, then his gain percentage is