40 children of class VI donated 50 rupees on average to the Mutual Aid Fund. 30 children of class V donated 800 rupees in all. If we consider both classes together, how much did each donate on average?

There are 30 children in class 6 B . They raised 1200 rupees for a medical fund. Can you calculate how much each gave?

Each month Joseph donates 8 % of his earnings to the Medical Aid Fund. He earned 12000 rupees in January. How much should he donate that month?

During the Forest Fest celebration, two divisions of class V decided to plant tree -as a Haritha: Club activity. 35 children of class VA planted 245 saplings and. 30 children of class VB planted 240 . On the basis of average number of saplings. planted per kid, which division did a better job?

Children in class 6 A decided to raise 1000 rupees to buy books for the library. There are 40 children in the class. And they decided that all of them should give the same amount. How much should each give?

For Okhi relief fund, the girls of 9 A donated rupees 4400 , and the boys donated rụpees 4200 . The average amount given by the girls is rupees 200 and that of boys is rupees 150 : Then, a) How many students are there in the class? b) Find the average amount given by the students of 9 A .

There are 50 children ina class.Thirty of them are girls . There are 40 children in another class. 25 of them are boys.One student is taken from each class at random. What is the number of outcomes ? How many out comes contain both boys. How many outcomes contain both girls. How many out comes have one boy and one girl.

On five days, a man spends 300 rupees, 250 rupees, 270 rupees, 280 rupeeş, 290 rupees. How much did he spend each day ôn average? How much did he spent in all?