Question

An examination started 12.50 pm and lasted for 2 and half hours. at what time did it end​

Answer 1

it ended at 3.20pm

Explanation:

12.50 to 1.50 is one hr

1.50 to 2.50 is two hrs

2.50 to 3.20 is two and half hrs

Answer 2

3: 20 pm

`= > hours = 12 and 2 + 1hour = > 3 \: pm \\ minutes = 30 - 10 = 20 \: minutes \\ it \: ended \: at \: 3 : 20 \: pm`