Question: The number of flights leaving a certain airport doubles during every one-hour period between its 9 am opening and noon; afternoon, the number of flights leaving from the airport doubles during every two-hour period. If 4 flights left from the airport between 9 am and 10 am, how many flights left the airport between 2 pm and 4 pm?

Question 1: The number of flights leaving a certain airport doubles during every one-hour period between its 9 am opening and noon; afternoon, the number of flights leaving from the airport doubles during every two-hour period. If 4 flights left from the airport between 9 am and 10 am, how many flights left the airport between 2 pm and 4 pm?

View topic: বিবিধ সমস্যা (Miscellaneous Problem)

128

32

48

64

Source: IFIC Bank Ltd - Management Trainee Officer - 21.06.2013

Answer: 64

Explanation:

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