Question 3 :
Identify factors in the expression given below:
$0\cdot 1p^{2} + 0\cdot 2q^{2}$
Question 4 :
The given pair of terms $4m^2p\ ,\ 4mp^2$ are like terms ?
Question 10 :
For the two given numbers check whether their sum is between -11 and -4: (-2) and (-5).
Question 12 :
The perimeter of a rectangular sheet is 100 cm. If the length is 35 cm, find its breadth. Also find the area.
Question 13 :
What would you need to find, area or perimeter to answer the following : What is the length of a wire required to fence a rectangular flower bed?
Question 17 :
Simplify and write in exponential form: $5^3 × 5^7 × 5^{12}$
Question 18 :
A two-wheeler covers a distance of 55.3 km in one litre of petrol. How much distance will it cover in 10 litres of petrol?
Question 20 :
If a figure has two or more lines of symmetry, should it have rotational symmetry of order more than 1?
Question 21 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cb01f59b460d7261ebb6.png' />
In the above figure, give the order of rotational symmetry.
Question 22 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8bdf59b460d7261e8c2.PNG' />
Using the above figure, tell whether it has both line symmetry as well as rotational symmetry or not?
Question 23 :
Rotation turns an object about a fixed point. This fixed point is called _____.
Question 24 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c958f59b460d7261e989.png' />
In the above image, AB = AC and AD is the bisector of $ \angle BAC$. Is $ \triangle ADB \cong \triangle ADC$?
Question 25 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cb13f59b460d7261ebce.png' />
In the above figure, take any point O in the interior of a triangle PQR. Is OR + OP > RP?