Home Work

2020-04-26 15:20:01

Class 8

 science

 1. Draw the atomic structure of 20 elements

 2. Light is necessary for photosynthesis . Explain with figure.

3. Draw the well labelled diagram of human heart.

4. Explain relationship between cell, tissue, organ and system.

Class: 8

  • Describe a common wedding tradition practiced in your community.
  • Write a short description about an educational tour that you have ever made.
  • Write an application to the principal of your school for a full scholarship.  

 

                               Class -8

    1.Find the HCF  : ( x+3) (x-3) and (x+2) (x-3) .

    2.If A={a,b,c,d,e} and B={a,e,i,o,u} ,then find  AUB.

    3.Find the mean from the following data :

x

    5

  10

 15

 20

 25

 30

f

   2

   5

 10

 7

 4

 2

           Class-8

  1. Find  the  distance  between the points A ( 3,0 ) and B ( 0,5 ) .
  2. Solve :  X+2X+3
     = 5.
  3.  Find the H.C.F  of  :

X2+5x +6  , x2+x -6 , x2-9

 

 

           Class-8

  1. Find the L.C.M of x2 – 25 and x2 + 2x -15.
  2. Solve:  x + 3y = 13 and x - y = 1.
  3. Represent the following data in a pie chart.

Monthly expenditure of a family

  Item

   Education

  House rent

    Food

    Others

 Amount (Rs)

     8000

     4000

    10000

    14000