Aptitude - Aptitude-Percentage

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What percentage of Rs.400 is Rs.100?

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  • OOPS, your answer is incorrect

30% of 140 =? % of 840

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  • OOPS, your answer is incorrect

In an election between two candidates, A and B, A secured 56% of the votes and won by 48000 votes. Find the total number of votes polled if 20% of the votes were declared invalid?

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  • OOPS, your answer is incorrect

    Valid Votes: A got 56% => B got 44% Difference = 12% = 48000 So, 100% = 400000. These are valid votes. But valid votes are only 80% of total votes. So, 80% of total votes = 400000 => total votes = 500000

If the length of a rectangle is increased by 33.33%, by what percentage should the breadth be reduced to make the area same?

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  • OOPS, your answer is incorrect

    It is equivalent to 1.25 decreased to 1. So 20% decrease

The side of a square is increased by 20%. The percentage change in its area is  %?

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  • OOPS, your answer is incorrect

    % change in area = 1.2 X 1.2 (since area = side X side) = 1.44 => 44%.

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