Question
The profit of a business increased by Rs. 300. If the old
profit was 30% less than the new profit, then the old profit was:Solution
ATQ,
Let the new profit of the business be Rs. '100x'
So, old profit of the business = 100x × 0.7 = Rs. '70x'
So, 100x - 70x = 300
So, 30x = 300
So, x = 10
So, old profit of the business = 10 × 70 = Rs. 700
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