In the given figure, ^@ DE \parallel BC^@, ^@AD = 5 \space cm^@, ^@DB = 20 \space cm^@, ^@AE = 6.5\space cm^@ and ^@DE = 2 \space cm^@. What is the ^@AC ^@ and ^@BC^@ ?
A.
^@ 32.5 \space cm \space \text{and} \space 12 \space cm ^@
B.
^@ 32.5 \space cm \space \text{and} \space 10 \space cm ^@
C.
^@ 33.5 \space cm \space \text{and} \space 10 \space cm ^@
D.
^@ 33.5 \space cm \space \text{and} \space 12 \space cm ^@
The given figure is a sector of a circle of radius ^@ 3.5 \space cm ^@. Find the perimeter of the sector. ^@\bigg(^@Take ^@ \pi = \dfrac { 22 }{ 7 }\bigg)^@
A bag contains 5 red balls, 5 blue balls and 5 green balls. Ella draws 2 balls out of the bag. What is the probability that she gets a green ball and a red ball?