[" Q23.A metal box,with square base and vertical sides is to "],[" contain "1024cm^(3)" .The material for the top and bottom costs "],[" Rs."5/cm^(2)" ."" and the linaterial for the "the" lides,costs "],[" Rs."2.50/cm^(2)" .Find the least cost of the box."]

A metal box with a square base and vertical sides is to contain 1024 cm^(3) . The materical for the top and bottom costs Rs. 5//cm^(2) and the material for the sides costs Rs. 2.50//cm^(2) . Find the least cost of the box.

A metal box with a square base and vertical sides is to contain 1024 cm3 of water, the material for the top and bottom costs Rs 5 per cm2 and the material for the sides costs Rs 2.50 per cm2. Find the least cost of the box.

A metal box with a square base and vertical sides is to contain 1024cm3 of water,the material for the top and bottom costs Rs 5 per cm2 and the material for the sides costs Rs 2.50 per cm2. Find the least cost of the box.

A metal box with a square base and vertical sides is to contain 1024 cm3 of water, the material for the top and bottom costs Rs 5 per cm2 and the material for the sides costs Rs 2.50 per cm2. Find the least cost of the box.

A metal box with a square box and vertical sides is to contain 512 c^3 of volume. The material for the top and bottom costs Rs. 5 cm^2 and that for the sides costs Rs. 2.50 cm^2 . Find the least cost of the box.

A box with square top and bottom is to be made to contain 250 cm^(3) Material for the top and bottom costs Rs. 2 per cm^(2) and the material for the vertical sides costs Rs. 1 per cm^(2) . What is the cost of the least expensive box that can be made?

A closed box (cuboid) with a square base is to have a volume 2000c.c, The material for the top and bottom of the box is to cost Rs 3 per square cm and the material for the sides is to cost Rs 1.50 per square cm. If the cost of the material is to be least find the dimension of the box.

The volume of a closed rectangular metal box with a square base is 4096 cm^(3) . The cost of polishing the outer surface of the box is Rs 4 per cm^(2) . Find the dimensions of the box for the minimum cost of polishing it.

The dimensions of a rectangular box are in the ratio 2:3:4 and the difference between the cost of covering it with sheet of paper at the rates of Rs.8 and Rs.9.50 per m^(2) is Rs.1248. Find the dimensions of the box.

The external dimensions of a closed wooden box are 27cm, 19cm and 11cm. If the thickness of the wood in the box is 1.5 cm, find: the cost of the box, if wood costs Rs 1.20 per cm^(3)