Question 3 :
What cross-sections do you get when you cut a die vertically?

Question 4 :
Which of the following solid object has both vertical and horizontal cross-sections same?

Question 5 :
What cross-sections do you get when you cut a brick vertically?

Question 6 :
The ratio of the number of sides of a square and the number of edges of a cube is

Question 8 :
In the following, state if them statement is true $(T)$ or false $(F)$<br/>A cube has twelve vertices.&#160;

Question 9 :
How many lines of symmetry are there in a triangle which has all the angles equal?

Question 11 :
Plot the point $P(3,4)$ on the graph paper and rotate it through $90^{o}$ in anti-clockwise direction, about the origin. Find the new position of $P$.

Question 12 :
A square and a rectangle can have atmost one line of symmetry.

Question 14 :
State whether the statement are true (T) or false (F).<br>If an isosceles triangle has more than on line of symmetry, then it must be an equilateral triangle.

Question 15 :
Find co-ordinates of the point $A(4,7)$ obtained by rotating it through $180^{o}$ about origin.

Question 16 :
Fill in the blanks.<br/>Rotation turns an object about a&#160; <u>&#160;&#160;</u><u>P&#160; </u>&#160;point. The fixed point is the centre of <u>&#160;&#160;</u><u>Q&#160; &#160;</u><u></u>. The angle by which the object rotates is the&#160; <u></u><u>&#160;&#160;</u><u>R&#160; </u>.<br/>Then, P&#160; &#160;Q&#160; &#160;R is:

Question 17 :
How many of the following letters have rotational symmetry of order more than $1$?<br/>R, B, F, H, O, P, S, W, X, Z, N