Ananya wants to finish all her homework before 9:30 PM so that she can watch an important TV programme. She has five subjects, and each subject requires exactly to complete. At what time must she start her homework to finish exactly at 9:25 PM?
- A6:05 PM
- B6:15 PM
- C6:25 PM
- D6:35 PM
Solution & Step-by-step Explanation
Step-by-step solution:
1. Find the desired completion time:
2. Calculate the total duration needed for homework:
3. Convert into hours and minutes:
4. Subtract this total time from the target completion time (9:25 PM):
She must start her homework at 6:05 PM.
1. Find the desired completion time:
2. Calculate the total duration needed for homework:
3. Convert into hours and minutes:
4. Subtract this total time from the target completion time (9:25 PM):
She must start her homework at 6:05 PM.