2. In how many ways, can the teacher choose 3 students in all,
one each from 10 students in VI std, 15 students in VII std and
20 students in VIII std to go to an excursion ?
Answers
Answered by
4
Answer:
3000
Step-by-step explanation:
10*15*20 from each section
Answered by
11
Answer:
3000 Ways
Step-by-step explanation:
VI std - 10 students
VII std - 15 students
VIII std - 20 students
one students has to be selected from each group
& total 3 students has to be selected
number of ways = ¹⁰C₁ * ¹⁵C₁ * ²⁰C₁
= 10 * 15 * 20
= 3000
3000 Ways
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