Express 18 hours as a percent of 3 days.

Express 75 paise as a percent of 5

"Express "(1)/(4) " as percent."

A period of 4 hours 30 min is what percent of a day?

A JEE aspirant estimates that she will be successful with an 80 percent chance if she studies 10 hours per day, with a 60 percent chance if she studies 7 hours per day and with 40 percent chance if she studies 4 hours per day. She further believes that she will study 10 hours, 7 hours and 4 hours per day with probabilities 0.1, 0.2 and 0.7 respectively.

What percent is 18 hours of 3 days?

There are 24 hours in a day. What fraction of a day does 11 hours represent?

36 persons working 8 hours a day can do 3 units of work in 12 days. How many persons are required to do 5 units of that work in 16 days, if they work for 6 hours a day?