Question 6 :
<p>Add : $5m - 7n,$ <br> $3n - 4m + 2,$ <br> $2m - 3mn - 5$</p>
Question 8 :
Write whether the following statements are True or False. Justify your answer<br>$\pi r^{2}$ is monomial
Question 9 :
Identify the terms & coefficients for each of the following expressions.$0.3a -0.6ab + 0.5b$<br/>
Question 12 :
The area of a parallelogram is $120$  $cm^{2}$ and its altitude is $10$ cm. The length of the base is
Question 13 :
One side of a parallelogram is $8$ cm. If the corresponding altitude is $6$ cm, then its area is given by<br/>
Question 14 :
Diagonals of a rhombus are 18cm and 24 cm respectively. which of the following is the perimeter:<br><br>
Question 15 :
The height of a parallelogram of area$ \displaystyle 350 cm^{2} $ and base 25 cm is
Question 16 :
Let circumference of a circle is $S$ and area of the circle is $A$. Then which of the following is true.
Question 17 :
The circumference and area of a circle of radius 17.5 cm are, respectively
Question 18 :
The area of an equilateral triangle of side $13$ cm, is
Question 19 :
To find the cost of painting a wall we need to find the perimeter of the wall.
Question 20 :
Find the area of the parallelogram whose base is $17\ cm$ and height $0.8\ m$?
Question 21 :
If the area of the circle be $ \displaystyle 154 cm^{2},$ then its radius is equal to:
Question 22 :
Find the area of the parallelogram whose base is 16 cm and height 0.4 m ?
Question 23 :
If C is the circumference of a circle of radius r then which of the following statement is true?
Question 24 :
The base of a right angled triangle is 8 m and its hypotenuse is 10 m Then its area is
Question 25 :
If the perimeter and area of a circle are numerically equal then the radius of the circle is