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 water tank is 30 m long, 20 m wide and 12 m deep. It is made of iron sheet which is 3 m wide. The tank is open at the top. If the cost of the iron sheet is Rs 10 per metre, then the total costs of the iron sheet required to build the tank is (a) Rs 6000 (b) Rs 8000 (c) Rs 9000 (d) Rs 10000

If the cost of 5 bars of a soap is Rs.30 ,then the cost of one dozen bars is: Rs.60 (b) Rs.120 (c) Rs.72 (d) Rs.140

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 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

A rectangular garden (60 mxx40 m) is surrounded by a road of width 2 m, the road is covered by tiles and the garden is fenced. If the total expenditure is Rs 51600 and rate of fencing is Rs 50 per metre, then the cost of covering 1 sq. m of road by tiles is (a) Rs 10 (b) Rs 50 (c) Rs 100 (d) Rs 150

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