Question Text
Question 3 :
Solve the following equations and check your results. If $x = \cfrac{4}{5}\left ( x+10 \right)$, then $x = $
Question 5 :
In the expression $\cfrac { x+1 }{ x-1 } $ each $x$ is replaced by $\cfrac { x+1 }{ x-1 } $. The resulting expression, evaluated for $x=\cfrac { 1 }{ 2 } $ equals:
Question 6 :
IF 6 kg of sugar and 5 kg of tea together cost RS.209 and 4 kg of sugar and 3 kg of tea together cost RS. 131. then the cost of 1 kg sugar and 1 kg tea are respectovely
Question 7 :
If $a\neq 0$ and $\dfrac{5}{x}=\dfrac{5+a}{x+a}$, what is the value of $x$?<br/>
Question 8 :
If $Rs.50$ is distributed among $150$ children giving $50p$ to each boy and $25p$ to each girl, then the number of boys is:
Question 9 :
The sum of the two numbers is $12$ and their product is $35$. What is the sum of the reciprocals of these numbers?