Question

A college has 7 courses in the morning and 3 in the evening. The possible number of choices
with the student if he wants to study one course in the morning and one in the evening is-
B) 4 C) 42 D) 10
A) 21​

Answer 1

Answer:

Number of courses in the morning =7

Selecting one of the 7=

7

C

1

Ways =7 ways

Number of courses in the evening =5

Selecting one of the 5=

5

C

1

Ways=5 ways

Total number of ways=7×5 Ways =35 Ways