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- 1. Multiple ChoiceThe area of sheet required to make an open box of dimension l x b x h is _____________2 (lb + bh + lh)lb + 2 bh + 2 lh2 lb + bh + 2 lh2 lb + 2 bh + lh
- 2. Multiple ChoiceFind the number of bricks required to cover a floor of area 9.375 cm2 , if the area of each brick is 937.5 cm210 bricks100 bricks1000 bricks10000 bricks
- 3. Multiple ChoiceIf the radius of a sphere is 2r, then its volume will be _____4⁄3 πr24πr38⁄3 πr332⁄3 πr3
- 4. Multiple ChoiceThe volume of a cube whose edge is 4 cm is ______16 cm264 cm216 cm364 cm3
- 5. Multiple ChoiceIn a cylinder, radius is doubled and height is halved, then the curved surface area will be____halveddoubledsamewill increase four times
- 6. Multiple ChoiceIf the length of the diagonal of a cube is 6√3 cm, then the length of the edge of the cube is ___6 cm12 cm18 cm12√3 cm
- 7. Multiple ChoiceSay 'TRUE' or 'FALSE'
If the radius of a cylinder is doubled and height is halved, the volume will be doubledTRUEFALSE - 8. Multiple ChoiceIf the dimensions of a cuboid are 3 cm, 4 cm and 10 cm, then the volume of the cuboid is ____82 cm3120 cm3240 cm3164 cm3
- 9. Multiple ChoiceIf the volume of a cube is 125 cm3, find its edge25 cm5 cm15 cmNone of the above
- 10. Multiple ChoiceSay 'TRUE' or 'FALSE'
'In a right circular cone, height, radius and slant height are always the sides of a right triangle'TRUEFALSE - Answer choicesTagsAnswer choicesTags