If the purchase price of an article is equal to 80 percent of its selling price then there will be profit.

If there is a 25 percent reduction in the price of rice, a person can buy 10 kg more rice for Rs 600. The reduced price per kg of rice is.

If   then what is the value of $$ {A+B+C}\over C

3x² = 36 then what is the value of x?

13x -14= 9x+10 what is the value of x ?

Factor of is

Find the coordinates of the point which divides the line segment joining (3,5) (7,9) in the ratio 2: 3.

Find the distance between the point (-6, 7) and the point (-1, -5).