A closed metallic cylindrical box is 1.25 m high and its base radius is 35 m. If the sheet metal costs Rs 80 per m2, the cost of the material used in the box is (a) Rs 281.60   (b) Rs 290     (c) Rs 340.50    (d) Rs 500

A closed metallic cylinderica bos is 1.25 m high and it has a base whose radius is 35 cm. If the sheet ofmetal costs Rs. 80 per m^(2) , then find the cost of the material used in the box. Also, find the capacity of the box in litres.

A conical tent is 10 m high and the radius of its base is 24 m. What is its slant height ? Find the cost of the canvas used, if one m^2 of canvas costs Rs 14.

If 6 bowls cost Rs 90, then the cost of 10 such bowls is (a) Rs 125 (b) Rs 175 (c) Rs 150 (d) Rs 120

A room 5mxx8m is to be carpeted leaving a margin of 10 cm from each wall. If the cost of the carpet is Rs 18 per Sq. metre, the cost of carpeting the room will be (a) Rs 673.92 (b) Rs 682.46 (c) Rs 691.80 (d) Rs 702.60

Find the cost of a cylinder of radius 14m and height 3.5m when the cost of its metal is Rs 50 per cubic metre.(a) Rs 100208 (b) Rs 107800 (c) Rs 10800 (d) Rs 109800

The cost of fencing a circular garden of radius 21 m at Rs 10 per metre is (a)Rs 1320 (b) Rs 132 (c)Rs 1200 (d) Rs 660

The length of a room is 5.5 m and width is 3.75 m. Find the cost of paving the floor by slabs at the rate of Rs 800 per sq. metre. (a) Rs 15,000 (b) Rs 15,550 (c) Rs 15,600 (d) Rs 16,500

The cost of fencing a semi-circular garden of radius 14 m at Rs 10 per metre is (a)Rs 1080 (b) Rs 1020 (c)Rs 700 (d) Rs 720

The cost of fencing a semi-circular garden of radius 14 m at Rs 10 per metre is (a)Rs 1080 (b) Rs 1020 (c)Rs 700 (d) Rs 720

The cost of fencing a circular garden of radius 21 m at Rs 10 per metre is (a)Rs 1320 (b) Rs 132 (b)Rs 1200 (d) Rs 660