JIPMAT (LR) PYQs

In 2006, value wise sale of A increased by 50% and that of E increased by 10%. The sales of all other brands remained the same. By what percentage total sales (value wise) grew in 2006 as compared to 2005?

$\begin{array}{|c|c|} \hline \textbf{Color} & \textbf{Light : Dark} \\ \hline \text{Red} & 3 : 4 \\ \text{Blue} & 5 : 3 \\ \text{Green} & 1 : 3 \\ \text{Pink} & 1 : 7 \\ \text{Yellow} & 9 : 5 \\ \text{Orange} & 7 : 9 \\ \hline \end{array}$

In a box, there are several balls. The pie-chart shows the percentage-wise distribution of 5 different colours of balls; and total number of balls = 1000. Also, the ratio of the light and dark shades of the six colours of balls is given. What is the difference between number of light red balls and number of dark yellow balls?

In 2006, if sales value of B increases by 10% and that of A decreases by 10%. What is the percentage change in sales, if sale of all other brands remain same?