Which of the following measures is based only on two observations in a data set?

Find out the effective quarterly rate for 18% per annum compounded half yearly.

Mr. Kumar is a 40 year old NRI working abroad for past 5years. He invests Rs. 50, 000/- p.a. for past 5 years and wants to continue until his return to India. He plans to return to India after 10 years from now and enjoy his life back home. Inflation is expected to be 4% for next 30 years and his investment earns 6% interest. His expected life expectancy is 70 years. What would be his corpus at the time of return to India, and what amount he can with draw per month for his household expenses?

Which of the following is a secondary identifier _______.

You bought a stock for Rs. 28.29 that paid the following dividends

After the third year, you sold the stock for Rs. 35. What was the annual rate of return?