Error Detection - Grammar
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Q. A man spends 30% of his salary on rent and 20% on groceries. If his salary is $2000, how much does he spend on groceries?
Q. A person borrowed $5000 at a compound interest rate of 10% per annum. What will be the amount after 2 years?
Q. A student scored 80% in Mathematics and 70% in Science. If both subjects have equal weightage, what is the average percentage?
Q. If a person invests $2000 at a simple interest rate of 5% per annum, how much interest will he earn in 3 years?
Q. If a product is marked at $250 and sold at a discount of 20%, what is the selling price?
Q. If a train travels 120 km in 2 hours, what is its speed in km/h?
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