Question 1 :
Two triangles are $ABC$ and $PQR$ are similar, then symbolically it is represented as:
Question 4 :
Two figures having the ............. shape but not necessarily the ............ size are called similar figures.<br>
Question 5 :
If one shape becomes another using a resize, then the shapes are __________.
Question 7 :
All figures when rotated come back to its original position. The angle of rotation is
Question 9 :
The number of capital letters of the English alphabets having both horizontal and vertical lines of symmetry are ------.
Question 12 :
The line of symmetry for a line segment is along its
Question 13 :
There were three circular tracks made in a park having the same middle <span>point but their radii was different. These tracks will be called</span>
Question 14 :
<span>When the ratios of the lengths of their corresponding sides are equal, then the two figures are:</span>
Question 15 :
What is the angle of rotation symmetry for a shape that has rotational symmetry of order $5$?
Question 16 :
In which of the following alphabets, the number of lines of symmetry and the order of rotational symmetry is $2$?
Question 17 :
If the corresponding angles are equal then the two figures having same <span>number of sides are said to be</span>
Question 18 :
The digit having only one line of symmetry  is ______ .
Question 19 :
How many of the following alphabets has atleast one line of symmetry?<br>ACDFGHIL
Question 22 :
Given $\angle ABC$ is congruent to $\angle PQR$. Then which of the following statements is true?
Question 23 :
All congruent figures are similar but the similar figures are not congruent. <span>Is this statement true or false?</span>
Question 24 :
Anna went to the market to buy some boxes to store things. She was <span>surprised to find boxes one inside the other. They were ....... boxes.</span>
Question 25 :
Which of the following statements is true when $\displaystyle \Delta ABC\cong \Delta DEF.$
Question 26 :
The number of lines of symmetry for a line segment are _____.<br/>
Question 27 :
The number of lines of symmetry in a $ 30^{\circ}$-$60^{\circ}$-$90^{\circ} $ set square is 
Question 28 :
Two plane figures are said to be congruent if they have_____.
Question 30 :
Which of the following letters does not have any line of symmetry
Question 32 :
Which of the following letters does not have the vertical line of symmetry
Question 33 :
<span>A triangle ABC has been enlarged by scale factor m= 2.5 to the triangle A' B' C'. Calculate </span>the length of AB, if A' B' =6 cm.<br/><br/>
Question 34 :
If one shape becomes another using rotation / reflection, then the shapes are __________.
Question 38 :
If the same photograph is printed in different sizes, then we say both the photographs are<span><br/></span>
Question 44 :
<div><span>Factorize by the grouping method:</span><br/></div>$a^{4} - 2a^{3} - 4a + 8$
Question 52 :
<div><span>Factorise the following expression:</span><br/></div>$ 4 a^2 + 4 ab -4 ca$<br/>
Question 56 :
<div><span>Factorize by the grouping method :</span><br/></div>$a^{2} + b - ab - a$
Question 67 :
________ is a method of writing numbers as the product of their factors or divisors.<br>
Question 68 :
Factorize the given equation by grouping method $(2a - b)^{2} - 10a +5b$
Question 84 :
<span>Factorize by the grouping method :</span><div>$a^{3}\, +\, a\, -\, 3a^{2} - 3$</div>
Question 85 :
Factorization means , writing an expression as a product of its......
Question 87 :
<div><span>Factorize by the grouping method :</span><br/></div>$ab (x^{2} + 1) + x(a^{2} + b^{2})$