Question

In 10 A class 20 boys and 15 girls are there. In 10 B class there are 15 boys and 15 girls. A student is chosen

from each class for a quiz competition.If one student is chosen from each class, Total number of pairs = --------------------------​

Answer 1

Answer:

1

Step-by-step explanation:

Because 1 is chosen from 2 classes so 2 children are there. 2 becomes 1 pair