UNIT TEST (190603)

CLASS 10
  Find the distance between (2,4) and (6,8)
  Find the distance between (-3,2) and (-6,-3)
  Write the law of reflection?
  What is good fuel and write about its properties?
  What is limitation and benefit of solar plate?
  What is thermal power plant how it is work?
  Find the focal length of lens which power is 2D.
  Find the resistance of conductor if the current flowing through the conductor is 2A and voltage is 8V.
  If object distance is 3 cm in concave mirror and image distance is 6 cm find the focal length position and nature of image?
  Find the sum of first 8 multiple of 8
  If sin A is 12/13 find all trigonometric ratio
  If angle formed by radius of circle is 60 degree and the length of the radius is 7 cm find the area of sector?
 Sum of the digits of a two-digit number is 11. The given number is less than the number obtained by interchanging the digits by 9. Find the number
 If the magnification of the mirror is 3 cm what does it mean?

CLASS 9
 What is difference between scalar and vector?
  A feather and stone dropped in vacuum which come first and why?
  Write the effect of force?
  What is the sum of all external angle of triangle and prove that ?
  Draw the graphs of uniform motion, non-uniform motion, rest, accelerated motion and       retardation?

CLASS 8
     What is combustion?
  What is global warming?
  What is acid rain?
  Sum of two number is 9 and their difference is and their difference is 3 find that two number?
  Sum of the digits of a two-digit number is 11. The given number is less than the number obtained by interchanging the digits by 9. Find the number
  Find a number whose fifth part increased by 30 is equal to its fourth part decreased by 30.  Name the condition needed for burning?

CLASS 7
 Solve it 2/4 + 6/2
 Find the product of 3/5 and 2/6
 What is difference between 3/7 and 2/7  Find the sum of 1/2+ 1/3+ 1/4+ 1/5+ 1/6
 Write about digestive system