1. A shopkeeper bought a chair for Rs 375 and sold it for Rs 400. Find the gain Percentage.
2. Cost of an item is Rs 50. It was sold with a profit of 12%. Find the selling price.
3. An article was sold for Rs 250 with a profit of 5%. What was its cost price?
4. An item was sold for Rs 540 at a loss of 5%. What was its cost price?

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

Afitness center has 2 membership plans one has a low dollar sign up fee of 15 dollars and costs 38 dollars per month to join. a second plan has a higher sign up fee of 78 dollars but a lower monthly fee of 31 dollars for what number of days of the month is the coat the same

A. the following events are mutually exclusive: living in california and watching american idol. true or false b. the number of patients seen by an outpatient practice is an example of a discrete random variable. true or false c. the law of large numbers states that as the number of times an event experiment is conducted increases, the likelihood of the actual probability of an event approaching the theoretical probability decreases. true or false d. measuring the time it takes for patients to enter the operating room is an example of a continuous random variable. true or false