RBSE Class 3 Maths Chapter 10 Solutions Measurement of Length

Regular practice of RBSE Class 3 Maths Solutions and RBSE Class 3 Maths Chapter 10 Solutions Measurement of Length Question Answer sharpens your problem-solving skills.

RBSE Class 3 Maths Chapter 10 Question Answer Measurement of Length

Measurement of Length Class 3 Questions and Answers

Measurement of Length Class 3 Question Answer – InText

Page 88

1. Measure classroom doors with hands. How many hands long is it? _____
Solution :
Length of classroom door = 10 palm stroke.

2. Measure classroom window length with hand spans. How many spans long is it? _____
Solution :
Length of classroom window = 10 hand spans.

3. Measure table height with the finger of your hand. How many fingers height is it? _____
Solution :
Height of table = 25 fingers.

4. The length of room was measured by 2 children with their footsteps. Is the measurement of footsteps of both of them is equal?
Solution :
Length of room = 20 footsteps.
Note – These measurements may be different for each student.

Page 89

Question 1.
Have you ever seen an inch tape and scale?

(i) Put a tick mark (✓) on the biggest pencil.
(ii) Put a round circle on the smallest pencil.
(iii) How did you find this?
Solution :

(iii) By observing and comparing all the pencils.

Question 2.
First estimate and then try to do it –
Measure your feet sole with your handspan.
Is the measurement of handspan and feet sole equal?
With your handspan, measure your legs from your heel to your knee. _____ span

Measure from your middle finger till elbow with your span. _____ span
How many spans is your hand from your wrist till your shoulder? _____ span
Solution :
Yes, the measurement of handspan and feet sole is equal.
Measurement of heel to knee is 2 hand span.
Measurement of middle finger to elbow = 2 hand span.
Measurement of wrist to shoulder = 3 hand span.

Question 3.
Let us find –

Length of table = _____ bowl

Length of road = _____ steps

Height of trunk of tree = _____ pots.

Length of sugarcane = _____ pencils.
Solution :
Length of table = 8 bowl
Length of road = 8 steps
Height of trunk of tree = 4 pots
Length of sugarcane = 5 pencils

Page 91

Question 1.
Measure with measuring tape –
How many meters is the length of the classroom? _____
How many meters is the length of the window? _____
How many meters is the height of the table? _____
Solution :
Do yourself.

Question 2.
Find –
(i) 3 meter = _____ centimeter
Solution :
1 meter = 100 centimeter
∴ 3 meter = 300 centimeter

(ii) 200 centimeter = _____ meter
Solution :
200 centimeter = 2 meter

(iii) 5000 meter = _____ kilometer
Solution :
5000 meter = 5 kilometer

(iv) 4 kilometer = _____ meter
Solution :
1 kilometer = 1000 meter
∴ 4 kilometer = 4000 meter

Question 3.
Measure the picture –

Solution :
Eraser = 2 units.
Leaf = 4 units.
Crayon = 6 units.
Chilly = 8 units.
Pencil = 9 units.
Pen = 10 units.

Page 93

Question 1.
Look at the scale and write the length—

Solution :
Scissors – 9 cm
Key – 5.5 cm
Pen – 14 cm

Pages 93 – 94

Question 1.
Now tell the distance between these places –

1. What is the distance between Chomu and Jaipur bus stand?
Solution :
32 kilometer

2. What is the total distance from Harsoli to Jaipur?
Solution :
66 kilometer

3. Which place did Rahul’s family go to first from the bus stand?
Solution :
Ramniwas Bagh

4. How many rounds did Rahul take in the park and how much distance did he cover?
Solution :
Rahul took 4 rounds in the park and 800 meter distance he covered.

Question 2.
Let us measure –
Write names of your friends in the table and with the help of a scale, measure their heights in centimeter and write –

Solution :
Do yourself.

Question 3.
Nirma needs cloth of the following measurements to stitch garments –

Solution :

Measurement of cloth	What all can be stitched?
10 meter	Peticot, Shirt, Pant, Kurta
7 meter	Shirt, Kurta, Blouse
5 meter	Pant, Kurta
11 meter	Blouse, Shirt, Pant, Kurta, Peticot

Question 4.
With the help of a scale, draw a line segment of following measurement –
(i) 5 cm
(ii) 7 cm
(iii) 2 cm
(iv) 8 cm
(v) 3.7 cm
(vi) 4.2 cm
(vii) 8.3 cm
(viii) 14 cm
Solution :

Page 95

Question 1.
Measure the items listed in the table given below –

Solution :

Question 2.
Tell –
(i) If the length of Reena’s arm is 25 cm, what will be the length of the rope? _____ cm
Solution : 500 cm

(ii) What will be the length of her father’s arm? _____ cm
Solution : 75 cm

(iii) If Reena’s father had bought a rope of his 20 – hand long rope by himself, then what would be the actual length of the rope? _____ cm
Solution : 1500 cm

Question 3.
Solve the puzzles –
1. I am a wooden door; my length is 2 meters. Reduce me by 50 cm, so I become a window.
Now use a little brain, tell the length of the window?
Solution :
Length of the door = 2 m
= 200 cm
By reducing 50 cm it becomes a window.
∴ Length of the window = 200 – 50
= 150 cm

2. I am stairs, beloved of the house,
My height is one meter.
You’ve already climbed half
Now tell, how much is left?
Solution :
Height of the stairs = 1 m = 100 cm
Remaining height after climbing half
= 100 – 50 = 50 cm

3. I arrive at 9:00 am, I leave at 6:00 pm.
Rest for one hour, do not work on Sundays.
Now tell, my working hours in a week?
Solution :
Total time from 9 am to 6 pm
= 9 hours
Rest for hour = 1 hour
Total working hours = 9 – 1 = 8 hours
Total working in a week
= 8 × 6 = 48 hours

4. A wall standing straight,
Its height four meters.
Up to 300 cm painted pink,
The remaining is painted red.
Quickly tell how much is painted red?
Solution :
Height of the wall = 4 m = 400 cm
Pink painted upto = 300 cm
∴ Remaining painted red = 400 – 300
= 100 cm

RBSE Class 3rd Maths Chapter 10 Question Answer – Exercise

Question 1.
Ritu bought 11 mts of cotton cloth, 16 meters of linen cloth and 18 m of terrycot cloth. How many meters of cloth did she buy in total?
Solution :
Cotton cloth = 11 meter
Linen cloth = 16 meter
Terrycot cloth = 18 meter
Total cloth = 11 + 16 + 18
= 45 meter

Question 2.
Yogendra bought 2 mts of cloth and asked a tailor to make a pant-shirt. But the tailor measured and told him that 4 mts of cloth is needed to make the pant shirt. So how many more meters of cloth will Yogendra have to buy?
Solution :
Cloth needed to make a pant-shirt
= 4 meter
Yogendra bought = 2 meter
∴ Yogendra will have to buy
= 4 meter – 2 meter
= 2 meter

Question 3.
Look at the given pictures and tell the unit of their length measurement (kilometer/meter/centimeter)

Solution :
(i) Computer = Centimeter
(ii) Length of sugarcane = Centimeter
(iii) Distance from home to school = Kilometer
(iv) Length of the room = Meter

Question 4.
Solve –
(i) 2 meter = _____ centimeter
Solution :
2 meter = 200 centimeter

(ii) 700 centimeter = _____ meter
Solution :
700 centimeter = 7 meter

(iii) 8 kilometer = _____ meter
Solution :
8 kilometer = 8000 meter

(iv) 9000 meter = _____ kilometer
Solution :
9000 meter = 9 kilometer

RBSE Class 3 Maths Chapter 10 Measurement of Length Important Questions

Multiple Choice Questions –

Question 1.
Which of the following is the standard unit?
(A) Finger
(B) Balishta
(C) Meter
(D) Step
Answer :
(C) Meter

Question 2.
Which of the following is a non – standard unit?
(A) Centimeter
(B) Meter
(C) Kilometer
(D) Balishta
Answer :
(D) Balishta

Question 3.
Generally the length of a book is
(A) 12 fingers
(B) 5 fingers
(C) 6 fingers
(D) 40 inches
Answer :
(A) 12 fingers

Question 4.
The smallest of these measurement is-
(A) 300 meters
(B) 200 meters
(C) 300 centimeters
(D) 200 centimeters
Answer :
(D) 200 centimeters

Question 5.
The largest measurement among these is
(A) 100 kilometer
(B) 200 meters
(C) 100 meters
(D) 200 kilometers
Answer :
(D) 200 kilometers

Question 6.
To measure the length of the floor of the room the appropriate non – standard unit is
(A) Steps
(B) Balishta
(C) Fingers
(D) Meter
Answer :
(A) Steps

Fill in the blanks –

1. Small distances can be measured in standard unit _____.
Answer: meter

2. 400 cm = _____ meter.
Answer: 4

3. The length of the pen is approximate _____ finger.
Answer: 6

4. 3000 meter = _____ kilometer.
Answer: 3

5. 200 centimeter = _____ meter.
Answer: 2

Write True/False for the following statements –

1. Balish (span) is a standard unit of length measurement. (True/False)
Answer: False

2. 1 meter = 100 centimeters. (True/False)
Answer: True

3. 5 kilometer = 500 meters. (True/False)
Answer: False

4. Kilometer is a standard unit of length measurement. (True/False)
Answer: False

Match the following –

Match the points of Part ‘A’ correctly with the points of Part ‘B ‘.

Solution :

Very Short Answer Type Questions –

Question 1.
With what instruments can length be measured?
Solution :
(i) By palm
(ii) By step
(iii) By scale
(iv) By inch – tape.

Question 2.
Write the names of three standard units of measuring length.
Solution :
(i) meter
(ii) centimeter
(iii) kilometer

Question 3.
If Sohan takes 3 rounds of a 200-meter circular park, then how much distance did he cover?
Solution :
Distance covered in 1 round = 200 meter
∴ Total distance covered in 3 round
= 200 + 200 + 200 = 600 meter

Question 4.
If the length of one pencil is 10 cm then what will be the total length of such three pencils?
Solution :
Length of 3 pencils = 10 + 10 + 10
= 30 cm

Question 5.
The length of a book is 20 centimeter. If 3 cm is cut off from it what is the remaining length?
Solution :
Length of the book = 20 centimeter Remaining length after cut off 3 cm = 20 – 3 = 17 centimeter

Short Answer Type Questions –

Question 1.
Fill in the blanks –
(i) 5 kilometer = _____ meter
Solution : 5000

(ii) 300 centimeter = _____ meter
Solution : 3

(iii) 6000 meter = _____ kilometer
Solution : 6

(iv) 8 meter = _____ centimeter
Solution : 800

Question 2.
Solve the following –
(i) 3 meter 20 centimeter
+ 5 meter 75 centimeter
Solution :

(ii) 6 meter 95 centimeter
– 2 meter 40 centimeter
Solution :

(iii) 4 kilometers 300 meter
+ 2 kilometer 600 meter
Solution :

Question 3.
If 2 meter 25 cm cloth is required for one shirt, then how much cloth will be required for 2 such shirt?
Solution :

Question 4.
A bus travels a distance of 220 km. If it has already covered 70 km. what is the remaining distance to its destination?
Solution :
Remaining distance
= 220 km – 70 km = 150 km