Q1 · medium · AI-verified
A shopkeeper marks his goods 40% above the cost price and gives a discount of 20%. What is his profit percentage?
- 12%
- 15%
- 18%
- 20%
Q2 · medium · AI-verified
The population of a city decreased from 50,000 to 45,000. What is the percentage decrease?
- 11%
- 12%
- 8%
- 10%
Q3 · medium · AI-verified
In a school, 60% students are boys. If 20% of boys and 25% of girls participate in sports, what percentage of total students participate in sports?
- 21%
- 22%
- 23%
- 24%
Q4 · medium · AI-verified
If the price of petrol increases by 25%, by what percentage should a person reduce his consumption so that his expenditure remains the same?
- 20%
- 25%
- 30%
- 16.67%
Q5 · medium · AI-verified
The price of sugar increases by 25%. A family reduces its consumption by 20%. What is the percentage increase in the family's expenditure on sugar?
- 0%
- 5%
- 10%
- 15%