Question

1.Express 24:40 ratios in simplest form
2.Express 1 hour 5 minutes : 45 minutes ratios in simplest form.
3.Divide Rs. 5600 between A, B and C in the ratio 1:3:4.
4. The ratio of boys and girls in a school is 8:3. If the total number of girls be 375, find the number of boys in school.
5.Which is greater 4:5 or 16:25?
6.What percent of 1kg is 125g?
8.A basket contains 350 eggs. If 12% of the eggs are rotten, How many eggs are good enough to be sold.
9.In an examination, 72% of the total examinees passed. If the number of failures is 392, find the total number of examinees.
10. A number is increased by 10% and then the increased number is decreased by 10%. Find the net increase or decrease percent
is anybody to give the all answers ?

Answer 1

Answer:

1) 3:5

I know only one and because I am studying in 7 and I know this only