Calculate the amount and compound interest on i) ₹15000 for 2 years at 10% per annum compounded annually.
ii) ₹15620 for 3/2 years at 8% per annum compounded half yearly.
iii) ₹100000 for 9 months at 4% per annum compounded quarterly.

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list