Question
The length and breadth of a rectangle are increased by
8% and 5%, respectively. By how much percentage will the area of the rectangle increase?Solution
ATQ, Final percentage increment in area =Â 
The area will increase by 13.4%.
More Mensuration Questions
250 Â Â Â 25 Â Â Â Â 5 Â Â Â Â ? Â Â Â Â 0.6 Â Â Â Â Â 0.3
96 89 ? 90 94 91
...What value should come in the place of (?) in the following number series?
56, 28, 28, 42, 84, ?
63 131 267 ? 1083 2171
900 Â Â Â 90Â Â Â 18Â Â Â ? Â Â Â Â 2.16Â Â Â Â 1.08
17 , 37 , 79 , 165 , ? , 689
- 8, 12, 18, 27, ?
36, 72, 47, 63, ?, 58
5, 6, 14, 45, ?, 925
37, 57, 82, ?, 147, 187
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