यदि (8) players में से (3) की team और फिर captain उसी team से चुनना हो तो expression क्या होगा?
If a team of (3) is selected from (8) players and then a captain is chosen from that team, what is the expression?
Explanation opens after your attempt
A. \(^{8}C_3\times3\)
Concept
First there are \(^{8}C_3\) ways to form the team and (3) choices for captain. In exams multiply when an extra role follows selection.
Why this answer is correct
The correct answer is A. \(^{8}C_3\times3\). First there are \(^{8}C_3\) ways to form the team and (3) choices for captain. In exams multiply when an extra role follows selection.
Exam Tip
पहले team के \(^{8}C_3\) तरीके हैं और captain के (3) विकल्प हैं। परीक्षा में selection के बाद extra role हो तो multiply करें।
Login to save your score, XP, coins and progress.
