the average of 5 numbes is 40 . If 2 more numbers with an avearge of 21, are added to these numbers, What will be the average of the combined 7 numbers?

Created: 2 months ago | Updated: 3 weeks ago
Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Probationary Officer - 2016 গণিত
614
Add Description

Related Questions

A car driver's income consists of his salary and tips. His salary is Tk. 50 a week. During one week his tips were 5/4 of his salary. What fraction of his income for the week came from tips?

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

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

Created: 1 month ago | Updated: 3 weeks ago
Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Officer - 25.02.2011 গণিত
913
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: 1 month ago | Updated: 3 weeks ago
Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Officer - 25.02.2011 গণিত
819
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: 1 month ago | Updated: 3 weeks ago
Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Officer - 25.02.2011 গণিত
423
Add Description