If = = 3, what is the value of ?

Ten years before , the ratio of the ages between father and son was 3 : 1 and 5 years after it would be 2 :1 ....

At what rate of profit a principle becomes Tk. 460 with simple profit in 3 years and Tk. 600 with simple profi...

If a+b=-c, and is expressed interms of c,which one of the following wil lbe?

Find the principle amount that produces a total value of Tk. 1014 at 4 years with 7.5 percent simple interest...

A number is 250 percent of another number . If the sum of the numbers is 98 . find the value of the larger num...

If y =2.5 x +4 and 15x-2 =40 then y=?