There is 50% decrease in her profit percent.
The financial gain which a person receives after selling goods or services is termed as profit.
It is given that
Let the investment cost of Mrs Dhittal be x
Then the Selling price = 1.5 x
as she made 50 % profit.
profit = 0.5 x
Now if she increases the cost of investment by 25%
cost new = 1.25x
Profit new = 1.5x - 1.25x = 0.25x
The percentage decrease in the profit is given by
= (0.5x-0.25x) * 100/0.5x
= 50%
Therefore there is 50% decrease in her profit percent.
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