Question
A team of 8 players is to be selected from a group of 7
junior players and 6 senior players. In how many ways a team having at least 6 junior players can be selected?Solution
Case I: 6 junior players and 2 senior players
Number of ways = 7C6 × 6C2 = 7 × 15 = 105 ways
Case II: 7 junior players and 1 senior player
Number of ways = 7C7 × 6C1 = 1 × 6 = 6 ways
Total number of ways = 105 + 6 = 111 ways
For preventing damage by shoot fly in sorghum the seed should be treated with
Which two new soil orders have been added in US Soil Taxonomy after 1975 ?
IADP was launched to have higher production of crops in the area of:
The incorrect combination of nutrient and deficiency symptom is
National Income means
Which of the following converts the reciprocating motion of the piston into rotary motion of the flywheel?
Krishi Vigyan Kendras are one of the largest networks for scientific dissemination of agricultural technologies to the end users financially supported by
Kranz anatomy is found in the leaves of
The ratio between C and N crop residue generally ranges between __ ?
Country which is pioneer in hybrid rice is
Relevant for Exams:
