Q1 · medium · AI-verified
In a mixture of 60 litres, the ratio of milk to water is 7:3. What percentage of the mixture is water?
- 30%
- 18%
- 25%
- 20%
Q2 · medium · AI-verified
A number is increased by 20% and then decreased by 25%. What is the net percentage change?
- 10% decrease
- 5% decrease
- 15% decrease
- No change
Q3 · medium · AI-verified
The population of a town increases by 10% annually. If the current population is 50000, what will be the population after 2 years?
- 60500
- 55000
- 65000
- 58000
Q4 · medium · AI-verified
A shopkeeper marks his goods 40% above the cost price. If he gives a discount of 15%, what is his profit percentage?
- 19%
- 21%
- 18%
- 20%
Q5 · medium · AI-verified
If A is 40% more than B and B is 25% less than C, then A is what percent of C?
- 105%
- 95%
- 110%
- 115%