The DAV Class 3 Maths Solutions and **DAV Class 3 Maths Chapter 8 Worksheet 4** Solutions of Length offer comprehensive answers to textbook questions.

## DAV Class 3 Maths Ch 8 WS 4 Solutions

Question 1.

A shopkeeper had 35 m 50 cm cloth of one kind and 24 m 25 cm cloth of another kind. How much cloth did he have altogether?

Solution:

Length of I kind of cloth = 35 m 50 cm

Length of IInd kind of cloth = 24 m 25 cm

Total length = 59 m 75 cm

He had 59 m 75 cm cloth altogether.

Question 2.

Rohan’s house is 8 km 250 m from school and Sohan’s house is 3 km 120 m from the school. Whose house is nearer to school and by how much?

Solution:

Sohan’s house is nearer to school

Distance of Rohan’s school = 8 km 250 m

Distance of Sohan’s school = 3 km 120 m

Ans = 5 km 130 m

Question 3.

A roll of electric wire contains 85 m 75 cm of wire. If 46 m 55 cm of wire is used, how much wire is left in the roll?

Solution:

Wire in roll of electric wire = 85 m 75 cm

Wire used = 46 m 55 cm

Wire left = 39 m 20 cm

39 m 20 cm wire is left in the roll.

Question 4.

John cycles 5 km 650 m in the morning and 8 km 300 m in the evening. How much distance does he cycle altogether?

Solution:

John cycles in morning = 5 km 650 m

John cycles in evening = 8 km 300 m

Cycle altogether = 13 km 950 cm

13 km 950 m cycle altogether.

Question 5.

Rita bought 30 m 70 cm cloth from a shop. She used 25 m 25 cm cloth for making curtains. How much cloth is left behind with her?

Solution:

Length of cloth shop = 30 m 70 cm

Cloth used for curtains = 25 m 25 cm

Cloth left = 5 m 45 cm

5 m 45 cm cloth is left.

### DAV Class 3 Maths Chapter 8 Value Based Questions

Rohan and Shyam are …………… gave it to Shyam.

Question 1.

How much cloth was left to make Shyam’s uniform.

Solution:

Total cloths she bought = 75 m 50 cm

She used for uniform = 72 m 25 cm

Remaining cloth = 3 m 25 cm

3 m 25 m cloth was left for Shyam’s uniform.

Question 2.

In what other ways can Rohan be helpful to Shyam?

Solution:

(a) By giving him stationary materials, like pencil box, pen, notebook as a gift.

(b) By giving him school bag stitched by (Rohan’s) mother.

Question 3.

What do you think about Rohan and his mother’s nature.

Solution:

They are kind by nature.

Additional Questions

Question 1.

Change into centimetres.

(a) 0.35 m

Solution:

0.35 m = 0.35 × 100

(1 m = 100 cm)

= 35 cm

(b) 4.50 m

Solution:

4.50 m = 4.50 × 100 cm

(1 m = 100 cm)

= 450 cm

(c) 7 m

Solution:

7 m = 7 × 100 cm

(1 m = 100 cm)

= 700 cm

Question 2.

Change into metres and centimetres.

(a) 1342 cm

Solution:

1342 cm (Divide by 100)

1342 ÷ 100

= 13.42 m

= 13 m 42 cm.

(b) 2017 cm

Solution:

2017 cm = 2017 ÷ 100

= 20.17 m

= 20 m 17 cm.

(c) 318 cm

Solution:

318 cm = 318 ÷ 100 m

= 3.18 m

= 3 m 18 cm.

Question 3.

Change in kilometre.

(a) 3012 m

Solution:

3012 ÷ 1000 km

(1 kilometre = 1000 m)

= 3.012 km

(b) 2589 m

Solution:

2589 ÷ 1000 km

= 2.589 km

(c) 5600 m

Solution:

5600 ÷ 1000 km

= 5.600 km

Question 4.

Change into metres.

(a) 6 km

Solution:

6 km (1 km = 1000 m)

= 6 × 1000 m

= 6000 m

(b) 90 km

Solution:

90 km (1 km = 1000 m)

= 90 × 1000 m

= 90000 m

(c) 82 km

Solution:

82 km (1 km = 1000 m)

= 82 × 1000 m

= 82000 m

Question 5.

Add

(a) 42 km 369 m and 17 km 441 m

Solution:

(b) 432 km 574 m and 60 km, 103 m and 60 m.

Solution:

Question 6.

A carpet is 13 m 10 cm long. Joya cut the carpet 5 m 20 cm according to her use in bedroom. What is remaining length of carpet?

Solution:

Length of carpet = 13 m 10 cm

Length of carpet cut = 5 m 20 cm

Remaining carpet = 7 m 90 cm

7 m 90 cm carpet remained.

### DAV Class 3 Maths Chapter 8 Worksheet 4 Notes

**Word Problems**

Question 1.

Manu has a rope in small pieces. He has rope of length 9 m 20cm, 10m 36 cm and 20 m 25 cm. Find the total length of rope.

Solution:

Length of I piece = 9 m 20 cm

Length of IInd piece = 10 m 36 cm

Length of IIIrd piece = 20 m 25 cm

Total length = 39 m 81 cm

Question 2.

Ramesh had to travel 15 km 370 m to reach hospital. Ramesh travelled 10 km by auto. What distance has he to travel now?

Solution:

Distance to hospital = 15 km 370 m

Distance travelled by auto = 10 km 000 m

Remaining distance = 5km 370m

Ramesh has yet to travel 5 km 370 m.