Increasing the original price of an item by 15 percent and then decreasing the new price by 15 percent is equivalent to increase the orginal price by

In a weight -lifting competion, the total weight of Jabir's two lifts was 750 pounds. Twice the weight of this...

The average of 6 numbers is 8.5. When one number is discarded the average of the remaining numbers becomes 7.2...

A worker union contract specifies a 6 percent salary increase plus a Tk 450 bonus foro each worker. For a work...

A business firm reduces the number of hours its emplyess work from 40 hours per week to 36 hours per week whil...

Rahim average 70 in his first m number of exams. After taking n more exams, he had an overall average of 75. I...

Last week , Sohan's hourly wage has been increased by 10percent. After this increase Sohan's total wage tk. 13...