RBSE Solutions for Class 5 Maths Chapter 11 Time Additional Questions

RBSE Solutions for Class 5 Maths Chapter 11 Time Additional Questions is part of RBSE Solutions for Class 5 Maths. Here we have given Rajasthan Board RBSE Class 5 Maths Chapter 11 Time Additional Questions.

Board	RBSE
Textbook	SIERT, Rajasthan
Class	Class 5
Subject	Maths
Chapter	Chapter 11
Chapter Name	Time
Exercise	Additional Questions
Number of Questions	30
Category	RBSE Solutions

Rajasthan Board RBSE Class 5 Maths Chapter 11 Time Additional Questions

Multiple Choice Questions

Question 1.
In one minute
(a) 80 seconds
(b) 60 seconds
(C) 40 seconds
(d) 20 seconds

Question 2.
Time of 60 minutes is called-
(a) 1 minute
(b) 1 second
(c) 1 hour
(d) None of the above

Question 3.
Total minutes in 2 hour 30 minute
(a) 150
(b) 120
(c) 60
(d) 180

Question 4.
Total seconds in one hour is
(a) 3600 seconds
(b) 360 seconds
(c) 60 seconds
(d) 1200 seconds

Question 5.
In 310 minutes
(a) 3 hours 10 minutes
(b) 310 seconds
(c) 310 hours
(d) 5 hours 10 minutes

Question 6.
Time of 645 seconds is
(a) 64.5 minutes
(b) 10 minutes 45 seconds
(c) 6 hour
(d) 15 minutes

Question 7.
Seconds in 18 minutes are
(a) 108 seconds
(b) 180 seconds
(c) 1080 seconds
(d) 1800 seconds

Question 8.
Largest unit of(RBSESolutions.com)time measurment in the following is
(a) seconds
(b) minutes
(c) metre
(d) hour

Answers.
1. (b)
2. (c)
3. (a)
4. (a)
5. (d)
6. (b)
7. (c)
8. (d)

Question 1.
In the following fill in the blanks,
1. The dial of a watch is divided into ……………… big parts.
2. Smallest unit of time measurment is ……………… .
3. Value of 60 seconds(RBSESolutions.com)is equal to ……………… .
4. To convert hour unit into minute unit multiply by ……………… .
5. To convert hour unit into second unit multiply by ……………… .
Answers.
1. 12
2. seconds
3. 1 minute
4. 60
5. 3600

True/False
Question 1.
Identify true and false statements
(1) 260 minutes = 4 hour 20 minutes
(2) 5 hour 40 minutes = 350 minutes
(3) 40 minutes = 40 × 60 seconds = 4200 seconds
(4) There are 720 minutes in 1 day.
Answers.
(1) True
(2) False
(3) False
(4) False

Question 2.
Identify true and false statements
(1) We multiply hour unit by 60 to change it in minute unit.
(2) 3 minute has 300 seconds.
(3) 4 hours(RBSESolutions.com)has 200 minutes.
(4) One day has 1440 minutes.
Answers.
(1) True
(2) False
(3) False
(4) True

Question 3.
Identify true and false statements
(1) On subtracting 1 minute 40 seconds from 3 minutes 10 seconds we get 1 minute 20 seconds.
(2) 4 hours = 240 minutes.
(3) The dial of a watch(RBSESolutions.com)is divided into 12 big parts.
(4) Smallest unit of time measurment is minute.
Answers.
(1) False
(2) True
(3) True
(4) False

Question 4.
Identify true and false statements
(1) Largest unit of times measurment is hour.
(2) We have 4 minutes 14 seconds on subtracting 11 minutes 24 seconds from 15 minutes 38 seconds.
(3) 645 seconds = 11 minutes 45 seconds.
(4) 5 hours = 345 minutes.
Answers.
(1) False
(2) True
(3) False
(4) True

Very Short Answer Type Questions

Question 1.
Convert 4 hour into minute.
Solution.
4 hours = 1 hour + 1 hour + 1 hour + 1 hour
= 60 minutes + 60 minutes + 60 minutes + 60 minute = 240 minute
= 4 × 60 minutes or = 240 minutes

Question 2.
How many minutes are there in 3 hour?
Solution.
1 hour = 60 minutes
Therefore, 3 hour = 3 × 60 minutes = 180 minutes

Question 3.
Convert 3 \(\frac { 1 }{ 2 } \) hour into minute unit.
Solution.
3 \(\frac { 1 }{ 2 } \) hours = \(\frac { 7 }{ 2 } \) × 60 minutes = 210 minutes

Question 4.
Convert 3 minutes in to seconds.
Solution.
To convert minute into second
3 minutes = 1 minute + 1 minute + 1 minute
= 60 seconds + 60 seconds + 60 seconds
= 180 seconds
= 3 × 60 seconds.

Question 5.
How many seconds are there in 7 minutes?
Solution.
1 minute = 60 seconds
Therefore, 7 minutes = 7 × 60 seconds
= 420 seconds.

Question 6.
Convert 1 hour into seconds.
Solution.
To convert(RBSESolutions.com)hour into seconds
1 hour = 60 minutes
= 60 × 1 minutes = 60 × 60 seconds
= 3600 seconds.

Question 7.
Amrita worked sewing a total of 5 hours in 2 days. If she has done sewing 2 hours 53 minutes on the first day, tell how much time sewing work the other day she did ?
Solution.
Sewing on second day =
RBSE Solutions for Class 5 Maths Chapter 11 Time Additional Questions image 1

Question 8.
Rohan takes 25 minutes to write a page then how much time he require to write 6 page ?
Solution.
Time takes to write 1 page = 25 minute
Therefore (RBSESolutions.com)require to write 6 page
= 25 × 6 minute = 150 minutes
= 2 hour 30 minutes
\(\frac { 150 }{ 60 } \) = 2 hour 30 minuts.

Short Answer and Essay Type Questions

Question 1.
Add 4 hour 30 minutes and 3 hour 15 minutes.
Solution.
RBSE Solutions for Class 5 Maths Chapter 11 Time Additional Questions image 2

Question 2.
Add 7 hour 50 minutes and 5 hour 40 minutes.
Solution.
RBSE Solutions for Class 5 Maths Chapter 11 Time Additional Questions image 3

Question 3.
Subtract 11 minute 24 second from 15 minute 38 seconds.
Solution.
RBSE Solutions for Class 5 Maths Chapter 11 Time Additional Questions image 4 width=

Question 4.
Subtract 1 minute 40 seconds from 3 minute 10 seconds.
Solution.
(i) 3 minutes 10 seconds
= 2 minutes + 1 minute + 10 seconds
= 2 minutes + 60 seconds + 10 sec.
= 2 minutes + 70 seconds
RBSE Solutions for Class 5 Maths Chapter 11 Time Additional Questions image 5

Question 5.
Subtract 4 hour 55 minutes 50 seconds from 9 hour 20 minutes 35 seconds.
Solution.
9 hours 20 minutes 35 seconds
= 8 hours + (1 hour + 20 minutes) + 35 sec.
= 8 hours + 80 minutes + 35 seconds
= 8 hours + 79 minutes +(1 minute + 35 sec.)
= 8 hours 79 minutes +95 seconds
= 8 hours 79 minutes 95 seconds
RBSE Solutions for Class 5 Maths Chapter 11 Time Additional Questions image 6

Question 6.
The sports day programme in your Vidyalaya starts at 10.30 in morning and ends at 4.45 in evening. Tell, how long it took in total?
Solution.
Time of sports day programme upto 12.00 noon.
RBSE Solutions for Class 5 Maths Chapter 11 Time Additional Questions image 7
Therefore 1 hour 30 minutes
Now 12.00 noon to 4.45 evening means 4 hour 45 minutes.
Therefore total time is :

Therfore total time spend (RBSESolutions.com)sports day programme is 6 hour 15 minutes.

Question 7.
Naina go to bed (sleep) at 9:30 in night and wakeup at 6:20 in the morning then how long she sleep in total ?
Solution.
Time of sleeping upto 12.00 midnight.
RBSE Solutions for Class 5 Maths Chapter 11 Time Additional Questions image 9
Therefore 2 hours 30 minutes.
Now 12.00 midnight to 6:20 morning means 6 hours 20 minutes she sleep.
Therefore total time

Therefore Naina sleep 8 hours 50 minutes in total.

Question 8.
It will take 30 seconds to make a brick then how long it will take to make 8 bricks?
Solution.
Time taken to make 1 brick = 30 seconds
∴ Time taken to(RBSESolutions.com)make 8 bricks = 30 sec. × 8 = 240 seconds
On dividing by 60
\( = \frac { 240 }{ 60 } \) = 4 minute
Therefore it will take 4 minutes to make 8 bricks.

Question 9.
It will take 15 minutes to watering a seed plot of a field then how long it will take to watering 5 such seed plots ?
Solution.
Time taken to watering one seed plot = 15 minutes
Therefore, time taken to watering 5 seed plots = 15 minute × 5
= 75 minute
= 1 hour 15 minute
Therefore time taken(RBSESolutions.com)to watering 5 seed plots is 1 hour 15 minutes.

We hope the RBSE Solutions for Class 5 Maths Chapter 11 Time Additional Questions will help you. If you have any query regarding Rajasthan Board RBSE Class 5 Maths Chapter 11 Time Additional Questions, drop a comment below and we will get back to you at the earliest.