Question Text
Question 3 :
The value of $\left (\left (\left (\left (4\right )^{2}\right )^{1/2}\right )^{2}\right )^{1/2}$ is ________.
Question 5 :
The coordinates of the point of intersection of X-axis and Y-axis is( 0,0)<br/>State true or false.<br/>
Question 6 :
The graph of the equation $x= b$ is also a straight line parallel to _____
Question 7 :
Choose the correct answer from the alternatives given :<br/>If $2x + 3y = 12$ and $3x-2y = 5$, then
Question 8 :
Solve 3x + 2y + 25 = 0 & x + y + 15 = 0
Question 11 :
Two sides of a triangle have lengths $7$ and $9$. Which of the following could not be the length of the third side?
Question 12 :
Two triangles are ....... if two sides and included angle of one triangle are equal to two sides and included angle of the other triangle.
Question 13 :
Consider isosceles triangle $ABC$, in which $\angle ABC=\angle ACB$ ,$AB=2BC$ and $AB=8$ cm.What is the perimeter of the $\triangle ABC$?
Question 14 :
Find the area of a triangle whose sides are respectively $150$ cm, $120$ cm and $200$ cm. 
Question 15 :
One side of an equilateral triangle is 8 cm. Its area is
Question 16 :
The average marks of $48$ students in a class is $45$. The average marks of the boys in the class is $40$ and the average marks of the girls in the class is $50$. What is the ratio between the numbers of boys and the number of girls in the class?
Question 17 :
The average age of a class is $40$ years. $12$ new students with an average age of $32$ years join the class, thereby, decreasing the average by $4$ years. What is the original strength of the class?