Maths Quiz



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.
  5. By what number should we divide 0.1 to get 10 ?
  6. The diagonal of a square is 10 cm. What is the length in cm. Of the side of the square whose area is double the area of the first square ?
  7. if x2 + y2 + z2 = 152 and xy + yz + zx = 124, what will be the value of x + y + z ?
  8. if 9x-2 = 3 , then what is 92-x ?
  9. if √x + √9 = 5 , then find the value of x ?
  10. What is to be multiply by x/y to get y/x ?

    Answers   ......? 
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