Suppose there are 6 non-stop flights from Chennai to Mumbai in the morning and 4 non-stop flights from Mumbai to Goa in the evening. In how many ways can one fly from Chennai to Goa via Mumbai using these flights in a day?

Correct option is B

Given:

6 non-stop flights from Chennai to Mumbai (morning)

4 non-stop flights from Mumbai to Goa (evening)

Need to find the number of ways to fly from Chennai to Goa via Mumbai.

Formula:
Total ways = (Number of flights from Chennai to Mumbai) × (Number of flights from Mumbai to Goa)

Solution:

From Chennai to Mumbai: 6 options

From Mumbai to Goa: 4 options

Thus, total ways = 6 × 4 = 24

Final Answer: (b) 24