List of top Questions asked in CBSE Class VIII

Mention the following. 

(i) Two examples of social practices prevailing then. 

(ii) Two oppressive policies of the British. 

(iii) Two ways in which common people suffered. 

(iv) Four reasons for the discontent that led to the 1857 War of Independence.

1.  \(7x - 42\) 
2.  \(6p - 12q\) 
3.  \(7a ^2 + 14a\) 
4.  \(-16z + 20z ^3\) 
5.  \(20l^ 2m + 30\, alm\) 
6.  \(5x^ 2 y - 15xy^2\) 
7.  \(10a^ 2 - 15b^ 2 + 20c^ 2 \)
8.  \(-4a^ 2 + 4ab - 4 ca\) 
9.  \(x ^2 yz + xy^2 z + xyz^2\)
10.  \(ax^2 y + bxy^2 + cxyz\)

Say whether the following are true or false. 

1. Ignesious lost his wife, two children, his father-in-law, and his brother-in-law in the tsunami. 

2. Sanjeev made it to safety after the tsunami. 

3. Meghna was saved by a relief helicopter. 

4. Almas’s father realised that a tsunami was going to hit the island. 

5. Her mother and aunts were washed away with the tree that they were holding on to.

Look at picture 1 and recall the opening lines of the original song in Hindi. Who is the singer? Who else do you see in this picture?

1. \(x^ 2 + xy + 8x + 8y\)
2.  \(15xy - 6x + 5y - 2 \)
3.  \(ax + bx - ay - by\) 
4.  \(15pq + 15 + 9q + 25p\) 
5.  \(z - 7 + 7xy - xyz\)

1. Fossil fuels are ___, ___ and ___.
2. Process of separation of different constituents from petroleum is called ___.
3. Least polluting fuel for vehicle is ___.

1. 81 
2. 128 
3.  135 
4.  192 
5.  704

1. Most liquids that conduct electricity are solutions of ___, ___ and __.0.
2. The passage of an electric current through a solution causes ___ effects.
3. If you pass current through copper sulphate solution, copper gets deposited on the plate connected to the ___ terminal of the battery.
4. The process of depositing a layer of any desired metal on another material by means of electricity is called ___.

1. 252 
2. 2925 
3. 396 
4. 2645 
5. 2800 
6.  1620