If the thickness of a pile of 12 cardboards is 35 mm, find the thickness of a pile of 294 cardboards.

If the thickness of a pile of 12 cardboards is 65 mm, find the thickness of a pile of 312 such cardboards.

If the thickness of a pile of 12 cardboard sheets is 45 mm, then the thickness of a pile of 240 sheets is _______ cm.

If thickness of 14 card board is 35mm, what would be the thickness of 294 similar card board?

If the thickness of a pile of 16 cardboards is 44 mm.how many cardboards will be there in a pile which is 71.5 cm thick ?

If the thickness of 500 sheets of paper is 3.5 cm,then what would be the thickness of 275 sheets of this paper ?

The thickness of 500 sheets of paper is 3.5 cm. What will be the thickness of 350 sheets of this paper?

The thickness of 10 books was found to be 8 cm and 5 mm. What is the thickness of one book ?

pitch of screw gauge is 1 mm and it has 100 divisions on circular scale . There is no zero error. Thickness of a pile of 50 papers is to be found out . While measuring the thinckness of a paper it is observed that linear scale does not give any reading but 25 ^(th) circular scale divsion coincides with reference line , thinkness of pile is -

Shanti Sweets Stall was placing an order for making cardboard boxes for paking their sweets. Two sizes of boxes were required. The bigger of dimensions 25 cm by 20 cm by 5 cm and the smaller of dimensions 15 cm by 12 cm by 5 cm. 5% of the total surface area is required extra, for all the overlaps. If the cost of the cardboard is Rs 4 for 1000 cm^2 , find the cost of cardboard required for supplying 250 boxes of each kind.