What is the probability of drawing yellow marble followed by a red marble from a bag containing 12 yellow marbles 14 red marbles and 15 Green marbles if the first marvel is not replaced

Suppose you have 10 skittles. 5 green and 5 red. you choose 4 without looking. what is the probability that all 4 skittles will be green?

Acone with radius 5 cm and height 12 cm how many cm ?

Q1 how many whole numbers less than 1000 can be written as a product of 3 consecutive whole numbers? a)10 b)11 c)15 d)21 q2 how many whole numbers between 5000 and 6000 consist of four different digits that decrease from left to right? a)3 b)10 c)69 d)120