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 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 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.

In the given figure, how many cardboard boxes are not white?

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 -

A circular metallic plate of radius 8 cm and thickness 6 mm is melted and molded into a pie (a sector of the circle with thickness ) of radius 16 cm and thickness 4 mm. Find the angle of the sector. =(3)/(4)pi radians.

The students of a Vidyalaya were asked to participate in a competition for making and decorating pen holders in the shape of a cylinder with a base, using cardboard. Each pen holder was to be of radius 3cm and height 10.5 cm. The Vidyalaya was to supply the competitors with cardboard. If there were 35 competitors, how much cardboard was required to be bought for the competition?