Time (Advanced): แบบฝึกหัด

A year is a leap year if it contains 366 days instead of 365. Which of the following years is a leap year?

A training workshop lasted for \(3\frac{1}{4}\) hours. How many minutes in total did the workshop last?

A laboratory experiment consists of four consecutive stages. Stage 1 takes \( 0.35 \) hours, Stage 2 takes \( 14 \) minutes \( 50 \) seconds, Stage 3 takes \( 1\frac{1}{4} \) hours, and Stage 4 takes \( 18 \) minutes \( 10 \) seconds. If the experiment finishes at 13:20, at what time did Stage 1 begin?

A delivery truck is scheduled to arrive at its destination at 00:35. Which of the following shows the same time in 12-hour clock format?

Express \( 150 \) minutes in hours and minutes.

A bus left the station at \( 21:50 \) on Friday and reached its destination at \( 05:25 \) the next day. How long did the journey take in hours and minutes?

A student starts reading a book at \( 9:20 \text{ AM} \) on Saturday. They read for \( 3 \) hours \( 45 \) minutes. Then they take a break for \( 1 \) hour \( 10 \) minutes. After the break, they read for another \( 2 \) hours \( 50 \) minutes. What time and day do they finish reading?

A baker spends 1 minute and 45 seconds to decorate each cupcake. He needs to decorate 2 cupcakes.

A deep-sea research team is conducting a two-stage underwater survey. Stage 1 begins at 21:50 on February 28th during a leap year and lasts for 6 hours and 25 minutes. After Stage 1 is completed, there is a 2-hour and 45-minute break to recharge the equipment. Stage 2 then begins immediately after the break and lasts for 18 hours and 10 minutes.

a) At what time and on what date did Stage 1 end?
b) At what time and on what date did Stage 2 begin?
c) At what time and on what date did the entire survey (Stage 2) finish?