1. A bag contains 4 red marbles, 7 blue marbles and 4 green marbles what is the probability of selecting of a red marble. What is the probability of selection of the marble that is not red?
2. Probability of taking:
(a) an even number among numbers are 1 to 25.
(b) Prime number among number from 1 to 25.
(c) Prime number among number from 1 to 25.
3. A box of 72 conoured balloons contains. Red-12, Green-20, Yellow-24, Blue-16. Draw a pic chart to show the information.
