Question Text
Question 1 :
If in two triangles $\Delta ABC$ and $\Delta PQR$, $AB = QR, BC = PR$ and $CA = PQ,$ then :<br/>
Question 2 :
In $\displaystyle \Delta DEF, \angle D={ 87 }^{ o }$ and $ \angle F={ 43 }^{ o }$ . If $\displaystyle \Delta DEF\cong \Delta BAC$, then find the measure of $\displaystyle \angle A$.
Question 5 :
What is the value of b in the equation ${4^{2b-3} = 4^{1-b}}$ ?<br/><br/>
Question 6 :
If $(6)^{15} \, \times \, (10)^5 \, \times \,(15)^6 \, = \, 2^x \, \times \, 3^y \, \times \, 5^z$ then find the value of x + y + z. <br/>
Question 7 :
Half of a number is added to <span class="MathJax_Preview"><span class="MathJax"><span class="math"><span class="mrow"><span class="mn">18<span class="MJX_Assistive_MathML">18 then the sum is $46$. The number is 
Question 9 :
Evaluate the following:$ 0.8 \times \displaystyle \dfrac {\dfrac {7}{12}}{\dfrac {5}{24}} $.<br/>