An article when sold at a gain of 5% yields Tk. 15 more than when sold at a loss of 5% . Its cost price would be

If for integer x, 5

A water tank has two taps (Tap-1 and Tap-2) . Tap -1 can fill a tank in 8 hours and Tap-2 can empty the tank i...

The interest charged on a loan is p dollars per $1,000 for the first month and q dollars per $1,000 for each m...

Triangle ABC has the following vertices: A (1,0) , B (5,0) and C (3,4) . which of the following is true ?

If a>b>1, then which of the following is true?

when 6 gallons of gasoline are put into a car, the indicator goes from 1/4 to 5/8 . what is the total capacity...