Question
A bag contains 5 red flowers, 7 yellow flowers and 8
green flowers. 3 flowers are drawn randomly. What is the probability that the flowers drawn contain flowers of different colors?ÂSolution
Required probability = (5C1 x 7 C1 x 8C1)/(20C3) = (5 x 7 x 8 x 6 )/(20 x 19 x 18 ) = 14/57Â
More Probability Questions
Which of the following is the most suitable crop to cultivate on heavy black cotton soils, especially under dryland conditions?
Chemical formula of single superphosphate is:
Which soil structure type is characterized by horizontal, plate-like aggregates?
Branches arising from the lowermost nodes especially in cereals are called ____
Which of the following process release energy in plant?
Anion exchange capacity is found maximum in the case of:
Paecilomyces lilacinus is a chemical used for the control of __
Edible part of litchi fruit isÂ
RRB came into the existence in the year _______.
ICRISAT deals with..........?
