Simplification
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Q. A car travels 60 km in 1 hour. How far will it travel in 2.5 hours?
Q. A product is sold for $120 after a 25% profit. What was the cost price?
Q. If a product is sold for $80 after a 20% discount, what was the original price?
Q. If a shirt is sold for $40 after a 20% discount, what was the original price?
Q. If a worker can complete a job in 10 days, how much of the job can he complete in 3 days?
Q. If a worker can complete a job in 10 days, how much of the job can he complete in 2 days?
Q. If the compound interest on an amount for 2 years is $200 at a rate of 10%, what is the principal?
Q. If the ratio of boys to girls in a class is 3:2, what fraction of the class are boys?
Q. If the ratio of the ages of A and B is 4:5 and A is 20 years old, how old is B?
Q. The average of 5, 10, 15, 20, and x is 12. What is the value of x?
Q. What is the average of the numbers 10, 20, 30, and 40?
Q. What is the compound interest on $2000 at a rate of 10% per annum for 2 years?
Q. What is the simple interest on $1000 at a rate of 5% per annum for 3 years?
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