NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.4

Ncert Solutions For Class 6 Maths Chapter 8 Decimals Ex 8.4 Ncert Solutions For Class 6 Maths Chapter 8 Decimals Exercise 8.4 Ncert Maths Class 6 Chapter 8 Exercise 8.4

NCERT Solutions for Class 6 Maths Chapter 8 Decimals Ex 8.4

Question 1.
Express as rupees using decimals.
(a) 5 paise
(b) 75 paise
(c) 20 paise
(d) 50 rupees 90paise
(e) 725 paise.
Solution.

Question 2.
Express as meters using decimals.
(a) 15 cm
(b) 6 cm
(c) 2 m 45 cm
(d) 9 m 7cm
(e) 419 cm.
Solution.

Question 3.
Express as cm using decimals.
(a) 5 mm
(b) 60 mm
(c) 164 mm
(d) 9 cm 8 mm
(e) 93mm.
Solution.

Question 4.
Expresc as km using decimals.
(a) 8m
(b) 88m
(c) 8888 m
(d) 70 km 5 m.
Solution.

Question 5.
Express as kg using decimals.
(a) 2g
(b) 100g
(c) 3750g
(d) 5kg8g
(e) 26 kg 50g
Solution.

Question 1

Compare:

3.45 and 3.54

Solution

Whole number parts are equal.

Compare tenths:

• In 3.45 → tenths digit = 4
• In 3.54 → tenths digit = 5

Since:

$4<5$

Therefore:

$3.45<3.54$

Answer

$3.45<3.54$

Question 2

Arrange in ascending order:

2.5, 2.05, 2.15, 2.75

Solution

Write decimals with equal places:

$$2.50,2.05,2.15,2.75$$

Now compare:

$2.05<2.15<2.50<2.75$

Answer

Ascending order:

$2.05,2.15,2.50,2.75$

Question 3

Arrange in descending order:

5.6, 5.06, 5.9, 5.12

Solution

Write with equal decimal places:

$$5.60,5.06,5.90,5.12$$

Now compare:

$5.90>5.60>5.12>5.06$

Answer

Descending order:

$5.90,5.60,5.12,5.06$

Question 4

Which is greater:

0.75 or 0.705?

Solution

Write equal decimal places:

$$0.750,0.705$$

Compare digits:

$750>705$

Therefore:

$0.75>0.705$

Answer

$0.75>0.705$