The sum of the areas of two squares is 61 square units and their difference is 11 aquare units. What is the length of a side of the smaller square?
If x/3=y/5=z/7 then z2-x2+y2/2y2 = ...........
Which is the greatest fraction among the following ?
If 2/3+4/5+r, what is the value of r ?
Which is the next term in the sequence 10, 30, 70, 150, 310, .....
The selling price of an article is Rs. 24, after a discount of 20%. If the discount is increased to 30% what will be the new price of the article?