Learn and practice Aptitude questions and answers with explanation for interview, competitive exam (Pariksha Corner )

Wednesday, August 10, 2022

The income of a broker remains unchanged though the rate of commission is increased from 4 per cent to 5 per cent. The percentage of slump in business is:

The income of a broker remains unchanged though the rate of commission is increased from 4 per cent to 5 per cent. The percentage of slump in business is:
A10 percent
B15 percent
C20 percent
D30 percent

Correct answer is: 20 per cent

Explanation:

Let the business value changes from Rs.x to Rs.y.

Therefore, 4% of x = 5% of y

4x100=5y100

y=45x

Change in business

=(x45x)=x5

Therefore, Percentage slump in business

=x5×1x×100=20 %

Nithin
answered Aug 10 '2022 at 20:14

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