The river Mississippi-Missouri has a total drainage area of 2997452 square kilometers. What is this value if you round it off to the nearest one thousand?

A publisher published 84621 books in the year 1988, 32005 books in 1989, 30075 books in 1990 and 82064 books in 1991. How many books were published in total over these four years?

A poultry farm produced 1342 eggs in a year. It packaged 312 eggs and sent them to market while 336 eggs got destroyed. How many eggs are left with the poultry farm?

Aidan's dad has a big farm house. He goes there every weekend to have fun. There are 81 peaches trees, 121 guava trees and 176 mango trees that grow in the farm. What is the total number of trees in the farm?

Charlotte's father was angry that Charlotte watches too much TV. Charlotte started watching the TV at 11:05 PM and she watched it till 2:15 AM . How long did Charlotte watch the TV ?