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
- Find the distance between the points A ( 3,0 ) and B ( 0,5 ) .
- Solve : X+2X+3 = 5.
- Find the H.C.F of :
X^{2}+5x +6 , x^{2}+x -6 , x^{2}-9
Class-8
- Find the L.C.M of x^{2} – 25 and x^{2} + 2x -15.
- Solve: x + 3y = 13 and x - y = 1.
- 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 |