Friday, September 7, 2012

Maths Quiz 1

  1. One side of right angled triangle is x . Its hypotenuse is 2x. What is its area?
  2. The numerals of volume and total surface area of a sphere are equal. What is its radius ?
  3. 8 persons can complete a work in 9 days. If the same work should be completed in 6 days, how many workers are needed more ?
  4. The area of a square is 300cm2 . Find the area of the square having the diagonal of the first square as a side.