The DAV Class 4 Maths Solutions and DAV Class 4 Maths Chapter 8 Worksheet 5 Solutions of Time and Calendar offer comprehensive answers to textbook questions.
DAV Class 4 Maths Ch 8 WS 5 Solutions
Question 1.
Solve the following word problems.
(a) A film-show starts at 8:30 p.m. It lasts for 2 hrs 20 min. At what time does it end?
Answer:
Starting time = 8 hrs 30 min
It ends after = 2hrs 20 min
Time taken = 10 hrs 50 min
10:50 p.m.
(b) Mr. Raj leaves for office at 7:45 a.m. He reaches there after 1 hr 10 min. At what time did he reach there? hrs mjn
Answer:
Raj leaves for office = 7hrs 45 min
He reaches his office = 1hrs 10 min
Time to reach = 8hrs 55min
8:55 a.m.
(c) Sheela studies Hindi for 1 hr 40 min and mathematics for 2 hrs 15 min. How long does she study? hrs min
Answer:
Sheela studies Hindi = 1hr 40min
Sheela studies Mathematics = 2hr 15min
Total time she studies = 3hrs 55min
3 hrs 55 min.
(d) My mother went for shopping at 10:10 a.m. She returned at 11:55 a.m. For how long did she do shopping?
Answer:
Mother went for shopping at 10:10 a.m.
Returned at 11:55 a.m.
Time she do shopping = 1hr 45min
1 hr 45 min.
(e) Amit watched hockey match with his friends for 1 hr 20 min. If the match ended at 10:35 a.m., at what time did it start?
Answer:
Duration for which Amit and his friends watched hockey is 1 hr 20 min.
Match ended = 10hrs 35min
Time at which match start = 9hrs 15min
(f) The T.V. news started at 7:30 a.m. and it ended at 8:05 a.m. For how long did the T.V. news last?
Answer:
Starting time = 7:30 am.
Ending time = 8:05 a.m.
35 minutes.
DAV Class 4 Maths Chapter 8 Value Based Questions
Question 1.
At what time normally does Rohan come back from park after playing?
Answer:
Rohan goes to play in park = 4:15 p.m.
Duration for which he play = 1 hr 30 min
Time taken by Rohan is 5:45 p.m.
Question 2.
By how many minutes did Rohan reach late at home?
Answer:
Normally, Rohan reaches at home at 5:45 p.m.
Now, he reached home at 6:15 p.m.
Difference in time = 0hrs 30min
Question 3.
In what ways can you offer help to an injured person?
Answer:
Do it yourself.
Word Problem
Question 1.
Meena’s school starts at 7:30 a.m. and closes at 12:30 p.m. For how many hrs does the school work?
Answer:
We have to find the interval between 7:30 a.m. and 12:30 p.m.
Starting time = 7:30 a.m.
Closing time = 12:30 p.m.
