In a class of 15 boys and 20 girls
, in how many ways a teacher can select one boy and one girl?
Answers
Answered by
2
Number of boys = 15
Number of girls = 20
Number of ways = { C(15, 1) × C(20. 1) }
⇒ Number of ways = 300
Answered by
1
Number of boys = 15
Number of girls = 20
Number of ways = { C(15, 1) × C(20. 1) }
⇒ Number of ways = 300:
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