A boy was asked to multiply a number by 7/8, instead he divided the number by 7/8 and got the result 15/14 more than he should have got if he had multiplied the number by 7/8. the number is ----

The average of a group of 10 students is 15 years. When 5 more students joined the group, the average age rose...

What is the perimeter, in meters, of a rectangular garden 6 meters wide that has the same area as a rectangula...

A corporation that had Tk. 115.19 billion in profits for the year paid out Tk. 230.10 million in employee bene...

Two banks offer interest rate of 6% and 7% respectively on savings account. Mr. Faruq deposited a total amount...

If 3/x=2 and y/4=3, then 3+y/x+4=?

Of the total amount that Jill spent on a shopping trip, excluding taxes, she spent 50% on clothing 20% on food...