Problem Set 45 Class 5 Maths Chapter 10 Measuring Time Question Answer Maharashtra Board

Measuring Time Class 5 Problem Set 45 Question Answer Maharashtra Board

Balbharti Maharashtra Board Class 5 Maths Solutions Chapter 10 Measuring Time Problem Set 45 Textbook Exercise Important Questions and Answers.

Std 5 Maths Chapter 10 Measuring Time

Question 1.
Add the following :
(1) 2 hours 30 minutes + 4 hours 55 minutes
Solution:

Hrs. Min.
1
2
+ 4
3 0
5 5
7 2 5

85 minutes = 1 hr 25 min

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(2) 3 hours 50 minutes + 4 hours 20 minutes
Solution:

Hrs. Min.
3
+ 4
5 0
2 0
7 7 0
8 1 0

70 minutes = 1 hr 10 min.

(3) 3 hours 45 minutes + 1 hour 35 minutes
Solution:

Hrs. Min.
3
+ 1
4 5
3 5
4 8 0
5 2 0

80 minutes = 1 hr 20 min

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(4) 4 hours 15 minutes + 2 hours 50 minutes
Solution:

Min.
4
+ 2
1 5
5 0
6 6 5
7 0 5

65 minutes = 1 hr 05 min

Question 2.
Subtract the following :
(1) 3 hours 10 minutes – 2 hours 40 minutes

Hrs. Min.
2 60 + 10
3
– 2
1 0
4 0
0 3 0

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(2) 5 hours 20 minutes – 2 hours 35 minutes
Solution:

Hrs. Min.
4 60 + 20
5
– 2
20
3 5
2 4 5

(3) 4 hours 25 minutes – 1 hour 55 minutes

Hrs. Min.
3 60 + 25
4
– 1
25
5 5
2 3 0

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(4) 6 hours 15 minutes – 2 hours 45 minutes

Hrs. Min.
5 60 + 15
6
– 2
15
4 5
3 3 0

Question 3.
A government office opens at 7 in the morning and closes at 3 in the afternoon. How long is this office open?
Solution:

Hrs. Min.
1 5
– 7
0 0 Closing time
0 0 Opening time
8 0 0

∴ Office remain open for 8 hours

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Question 4.
A movie starts at 45 minutes past 3 in the afternoon and finishes two and a half hours later. At what time does the movie end?
Solution:
Maharashtra-Board-Class-5-Maths-Solutions-Chapter-10-Measuring-Time-Problem-Set-45-1
∴ Movie ends at 6:15 in the evening

Question 5.
Sakharam was ploughing the field from 8 in the morning. At 12:30 in the afternoon, he stopped and started for home. He reached home at 1:30. How long was he ploughing the field? How long did it take him to reach home from the field?
Solution:
Maharashtra-Board-Class-5-Maths-Solutions-Chapter-10-Measuring-Time-Problem-Set-45-2
∴ He ploughed for 4:30 hrs. He took 1 hour to reach home.

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Question 6.
Rambhau started the water pump at ten-thirty at night and put it off the same night at a quarter to twelve. How long was the water pump on?
Solution:
Quater to 12 is 11:45 pm
Maharashtra-Board-Class-5-Maths-Solutions-Chapter-10-Measuring-Time-Problem-Set-45-3
∴ pump was on for 1 hour 15 minutes

Question 7.
Geeta taught in the classroom for 2 hours and 25 minutes in the morning and 1 hour and 45 minutes in the afternoon. How long was she teaching in all?
Solution:
Maharashtra-Board-Class-5-Maths-Solutions-Chapter-10-Measuring-Time-Problem-Set-45-4
∴ Total teaching of Geeta was for 4 hrs 10 min.

Question 8.
If a bank is open for business from 10 in the morning to 4:30 in the evening, how long is it open?
Solution:
Here, in 24 hours clock, 4:30 in the evening = 16:30
Maharashtra-Board-Class-5-Maths-Solutions-Chapter-10-Measuring-Time-Problem-Set-45-5
∴ Bank opens for 6 hrs 30 min.

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Question 9.
If a shop is open from 9:30 am to 10 pm, how long is it open?
Solution:
Here, 10 pm in 24 hours clock is 22:00
Maharashtra-Board-Class-5-Maths-Solutions-Chapter-10-Measuring-Time-Problem-Set-45-6
∴ Shop opens for 12 hours 30 minutes

Question 10.
If the Maharashtra Express leaving from Kolhapur at 15:30 arrives at Gondia the next day at 20:15, how long is the journey from Kolhapur to Gondia?
Solution:
15:30 to next 15:30 is 24 hours
Maharashtra-Board-Class-5-Maths-Solutions-Chapter-10-Measuring-Time-Problem-Set-45-7
24 hours + 4 hr. 45 min. = 28 hr. 45 min.
∴ jurney from Koihapur to Gondiya is 28 hours and 45 minutes.

Measuring Time Problem Set 45 Additional Important Questions and Answers

Question 1.
Add the following.

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(1) 5 hours 25 minutes + 2 hours 35 minutes
Solution:

Hrs. Min.
5
+ 2
2 5
3 5
7 6 0
8 0 0

60 minutes = 1 hr

(2) 6 hours 55 minutes + 2 hours 15 minutes
Solution:

Hrs. Min.
6
+ 2
5 5
1 5
8 7 0
9 1 0

70 minutes = 1 hr. 10 min

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Question 2.
Subtract the following.

(1) 7 hours 30 minutes – 4 hours 50 minutes
Solution:

Hrs. Min.
6 60 + 30
7
– 4
3 0
5 0
2 4 0

(2) 2 hours 35 minutes – 1 hour 40 minutes
Solution:

Hrs. Min.
1 60 + 35
2
– 1
3 5
4 0
0 5 5

Question 3.
Solve the following:

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(1) Supriya left for a picnic at 7:15 am. She came back at 6:45 pm. How long was she out for the picnic?
Here 6:45 pm = 18:45 (In 24 hours clock)
Solution:

Hrs. Min.
1 8
– 7
4 5
1 5
1 1 3 0

∴ Total time of picnic is 11:30 hrs.

(2) In Dave’s school, the tree planting ceremony started at 10:00 in the morning and got over at 13:45. How long did the ceremony go on?
Solution:

Hrs. Min.
1 3
– 1 0
4 5
1 5
3 4 5

∴ Ceremony of planting tree go on for 3 hrs 45 min

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Question 4.
Write the time shown in each clock in the box given below it.
Maharashtra-Board-Class-5-Maths-Solutions-Chapter-10-Measuring-Time-Problem-Set-45-8
Answer:
35 minutes past 3

Maharashtra-Board-Class-5-Maths-Solutions-Chapter-10-Measuring-Time-Problem-Set-45-9
Answer:
Five minutes to 5

Maharashtra-Board-Class-5-Maths-Solutions-Chapter-10-Measuring-Time-Problem-Set-45-10
Answer:
Quarter to 2

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Maharashtra-Board-Class-5-Maths-Solutions-Chapter-10-Measuring-Time-Problem-Set-45-11
Answer:
Half past eight

Question 5.
Draw the hands of the clock to show the time given in the box.
Maharashtra-Board-Class-5-Maths-Solutions-Chapter-10-Measuring-Time-Problem-Set-45-12
Answer:
Quater past 6

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Maharashtra-Board-Class-5-Maths-Solutions-Chapter-10-Measuring-Time-Problem-Set-45-13
Answer:
50 minutes past 1

Maharashtra-Board-Class-5-Maths-Solutions-Chapter-10-Measuring-Time-Problem-Set-45-14
Answer:
Half past 3

Maharashtra-Board-Class-5-Maths-Solutions-Chapter-10-Measuring-Time-Problem-Set-45-15
Answer:
5 minutes to 5

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Question 6.
The time below is given by the 12 hour clock. Write the same by the 24 hour clock.
(1) 45 minutes past 8 in the morning.
(2) 30 minutes past 2 in the evening.
(3) 50 minutes past 7 in the evening.
(4) 15 minutes past 11 in the evening.
(5) 25 minutes past after midnight.
(6) 25 minutes past 12 in afternoon.
Answer:
(1) 8:45
(2) 114:30
(3) 19:50
(4) 23:15
(5) 00:25
(6) 12:25

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Question 7.
Match the following.

‘A’ ‘B’
(1) 7:20 am (a) 13:20
(2) 1:20 pm (b) 22:10
(3) 6:10 pm (c) 7:20
(4) 10:10 pm (d) 6:10
(5) 6:10 am (e) 18:10

Answer:
(1 – c),
(2 – a),
(3 – e),
(4 – b),
(5 – d)

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Question 8.
Add the following.
(1) 3 hours 40 minutes + 2 hours 55 minutes
(2) 5 hours 25 minutes + 4 hours 35 minutes
(3) 6 hours 45 minutes + 1 hour 30 minutes
(4) 7 hours 50 minutes + 2 hours 30 minutes
(5) 9 hours 10 minutes + 3 hours 20 minutes
(6) 15 hours 45 minutes + 20 hours 15 minutes
Answer:
(1) 6 hrs 35 min
(2) 10 hrs
(3) 8 hrs 15 min
(4) 10 hrs 20 min
(5) 12 hrs 30 min
(6) 36 hours

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Question 9.
Subtract the following.
(1) 4 hours 20 minutes – 1 hour 30 minutes
(2) 3 hours 25 minutes – 1 hour 45 minutes
(3) 5 hours 10 minutes – 2 hours 40 minutes
(4) 2 hours 15 minutes – 50 minutes
(5) 9 hours 10 minutes – 6 hours 10 minutes
(6) 17 hours 30 minutes – 5 hours 25 minutes
Answer:
(1) 2 hours 50 minutes
(2) 1 hour 40 minutes
(3) 2 hours 30 minutes
(4) 1 hour 25 minutes
(5) 3 hours
(6) 12 hours 05 minutes

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Question 10.
Solve the following word problems.
(1) A play started at 9:50 at night and finished at 11:45 the same night. What was the duration of the play?
(2) Ramu went out at 10:45 in the morning and came back home at 7 pm. How long he was out of the home?
(3) Local train started from the Virar station at 8:35 am and reached at Churchgate at 10:30 am. Find the journey time taken by the train.
(4) Anita started her homework at 5:45 pm and completed the work at 7:30 pm. How much time is taken by Anita for the homework? Maharashtra-Board-Solutions
(5) One day test started at 9:15 am and the test ends at 4-.10 in the evening. How much time was taken for this test?
(6) Seema travelled for 2 hours and 20 minutes by train and 1 hour 30 niinutes by bus. What the total time of her journey?
(7) A train that starts from Mumbai at 17:50 reaches Nira at 2:10. How long does the Mumbai – Nira journey take?
Answer:
(1) 1 hour 55 minutes
(2) 8 hrs 15 min
(3) 1 hr 55 min
(4) 1 hr 45 min
(5) 6 hrs 55 min
(6) 3 hrs 50 min
(7) 8 hrs 20 min