If 75 percent of a class answered the first question on a certain test correctly, 55 percent answered the second question on the test correctly, and 20 percent answered neither of the questions correctly, what percent answered both correctly?
Created: 5 months ago | Updated: 1 day ago
Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Management Trainee Officer - 07.06.2013 গণিত
435
Add Description

Related Questions

If the area of a square increases by 69%, then the side of the square increases by ----

Created: 5 months ago | Updated: 1 day ago
Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Officer - 25.02.2011 গণিত
1250
Add Description

The sum of square of two numbers is 80 and the square of their difference is 16. What is the product of the two numbers?

Created: 5 months ago | Updated: 1 day ago
Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Officer - 25.02.2011 গণিত
1157
Add Description

The ratio of boys and girls in a class 1 : 2 and the classroom has 24 students. How many boys would have to be admitted to make the ratio of boys to girls 1 : 1?

Created: 5 months ago | Updated: 1 day ago
Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Officer - 25.02.2011 গণিত
643
Add Description

The compound interest at 10% per annum on certain amount of money for two years is Tk. 10.50. What is the principal amount in Tk.?

Created: 5 months ago | Updated: 1 day ago
Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Officer - 25.02.2011 গণিত
546
Add Description

What is the minimum number of apples that must be added to the existing stock of 264 apples so that the total stock can be equally distributed amoung 6, 7 or 8 persons?

Created: 5 months ago | Updated: 1 day ago
Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Officer - 25.02.2011 গণিত
838
Add Description