If the breadth of a rectangle is increased by 40% and the length is reduced by 30%. What will be the effect on its area ?
ADecreases by 2%
BIncreases by 2%
CIncreases by 10%
DDecreases by 10%
ADecreases by 2%
BIncreases by 2%
CIncreases by 10%
DDecreases by 10%
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The edges of a cuboid are in the ratio 1 : 2 : 3 and its surface area is 88cm2 . The volume of the cuboid is :