Question
If the length of a rectangle is increased by 30% and its
breadth is decreased by 20%, then the area of the rectangle will be increased or decreased by how much percent?Solution
According to the question Percentage change in Area = x – y – xy/100 = 30 – 20 – 30 × 20/100 = 10 – 6 = 4% The area of the rectangle will be increased by 4%.
In a certain code language, ‘paint the wall’ is written as ‘jh dw qp’ and ‘wall of honour’ is written as ‘fh ut dw’. How is ‘wall’ w...
In the following question, select the related letters from the given alternatives.
ABC : HGF : : XYZ : ?
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Statements:
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All jars are bottles.
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Conclusions:
I. All glasses are jars....
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96 ...
This question is based on the five, three-digit numbers given below.
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