Question
Determine the total number of ways to form a committee
consisting of 10 members from a pool of 8 men and 7 women, ensuring the committee includes at least 6 men and at least 3 women.Solution
Number of ways of selecting a committee with 6 men and (10 - 6) women =Â 8C6Â XÂ 7C4 = 28 X 35 = 980 Number of ways of selecting a committee with 7 men and 3 women =Â 8C7Â XÂ 7C3 = 8 X 35 = 280 So, total number of ways of forming a committee under the given conditions = 980 + 280 = 1260
Which of the following method has highest water use efficiency?
Based on morphology, weeds are NOT classified as ________.
In plant, the cell walls of ___ cells are coagulated with the deposition of suberin which makes them impervious to water and air.
The green revolution in India primarily aimed at increasing the production of which crop?
Gymnosperms lack which element of xylem tissues?
According to Planning commission, Indian region is divided into how many agro climatic zones?
When did cotton become a well-established crop in the Indus River Valley?
The gynoecium occupies the highest position while the other parts are situated below it. Which type of flower is that?Â
Match Lis I with List II
Choose the correct answer f...
Which among the following can be classified as often cross pollinated species?