Discount | class 8

Find the single discount ( as percent) equivalent to successive discounts of: 80% and 80%

The number of boys and girls in a class are in the ratio 7:5. The number of boys is 8 more than the number of girls. What is the total class strength?

In a class there are 10 boys and 8 girls. The teacher wants to select either a boy or a girl to represent the class in a function. The number of ways the teacher can make this selection.

In a class there are 10 boys and 8 girls. The teacher wants to select either a boy or a girl to represent the class in a function. The number of ways the teacher can make this selection.

Find a single discount (as percent) equivalent to successive discounts of 10% and 20%.

Find a single discount (as percent) equivalent to following successive discounts: 20%, 10% and 5%

Find the single discount (as percent) equivalent to successive discounts of: 60% and 60%

Rahul bought a sweater and saved Rs 20 when a discount of 25% wasgiven. What was the price of the sweater before the discount?

The list price of a frock is Rs 220. A discount of 20% is announced on sales. What is the amount of discount on it and its sale price.

Find a single discount (as percent) equivalent to following successive discounts: 10%, 20% and 20%