Advanced Mathematics Primary 2 Time

Ahmad finishes his swim at 5:10. He swam for 35 minutes. What time did he start?

A 4:25
B 4:35
C 4:45
D 5:35
Show Worked Solution

Worked Solution

Step 1: End time = 5:10. Duration = 35 minutes. Step 2: Subtract 35 minutes from 5:10. 10 − 35 is negative, so borrow 1 hour: 10 + 60 = 70. 70 − 35 = 35 minutes. Hours: 5 − 1 = 4. Step 3: Start time = 4:35.

Correct answer: 4:35

Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.

Start Free Trial — 7 Days Free