The diagram shows a segment of a circle such that CD is perpendicular bisector of the chord AB. Given that AB=24 and CD=6, find the diameter of the circle.
A bus is traveling with uniform speed in one direction. The following graph shows its position (in km) at two time points. Find its position at 30 minutes.
Madhav sells his two cars at the rate of ₨5 hundred thousands each. On one car he gains 10% while on other car he incurs a loss of 10%. Find his total loss/gain in whole transaction.
A survey of 800 girls of a school was conducted and it was found that 224 girls like tea while 576 dislike it. Out of these girls, one girl is selected at random.
What is the probability that the selected girl does not like tea?