The document NCERT Solutions(Part - 2) - Decimals Class 6 Notes | EduRev is a part of the Class 6 Course Mathematics (Maths) Class 6.

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**Exercise 8.3 **

**Question 1: Which is greater: **

**(a) 0.3 or 0.4 **

**(b) 0.07 or 0.02 **

**(c) 3 or 0.8 **

**(d) 0.5 or 0.05 **

**(e) 1.23 or 1.2 **

**(f) 0.099 or 0.19 **

**(g) 1.5 or 1.50 **

**(h) 1.431 or 1.490 **

**(i) 3.3 or 3.300 **

**(j) 5.64 or 5.603 **

**Answer 1: **Before comparing, we write both terms in like decimals:

**(a)** 0.3 < 0.4

**(b)** 0.07 > 0.02

**(c)** 3.0 or 0.8 ⇒ 3.0 > 0.8

**(d)** 0.50 or 0.05 ⇒ 0.50 > 0.05

**(e)** 1.23 or 1.20 ⇒ 1.23 > 1.20

**(f)** 0.099 or 0.190 ⇒ 0.099 < 0.190

**(g)** 1.50 or 1.50 ⇒ 1.50 = 1.50

**(h)** 1.431 < 1.490

**(i)** 3.300 or 3.300 ⇒ 3.300 = 3.300

**(j) **5.640 or 5.603 ⇒ 5.640 > 5.603

**Question 2: Make five more examples and find the greater: **

**(a) 1.8 or 1.82 **

**(b) 1.0009 or 1.09 **

**(c) 10.01 or 100.1 **

**(d) 5.100 or 5.0100 **

**(e) 04.213 or 0421.3 **

**Answer 2: **Before comparing, we write both terms in like decimals

**(a)** 1.80 or 1.82 ⇒ 1.82 is greater than 1.8

**(b)** 1.0009 or 1.0900 ⇒ 1.09 is greater than 1.0009

**(c)** 10.01 or 100.10 ⇒ 100.1 is greater than 10.01

**(d)** 5.1000 or 5.0100 ⇒ 5.100 is greater than 5.0100

**(e)** 04.213 or 0421.300 ⇒ 0421.3 is greater than 04.213

**Exercise 8.4**

**Question 1: Express as rupees using decimals: **

**(a) 5 paise **

**(b) 75 paise **

**(c) 20 paise **

**(d) 50 rupees 90 paise **

**(e) 725 paise **

**Answer 1:**

**(a)**

**(b)**

We know that,

100 Paise = 1 Rupee

Therefore,

75 Paise = 75/100 Rupee

= 0.75 Rupee.

**(c)**

∴ 725 paise = 1/100 x 725 = 725/100 = ₹ 7.25

**Question 2: Express as meters using decimals: **

**(a) 15 cm **

**(b) 6 cm **

**(c) 2 m 45 cm **

**(d) 9 m 7 cm **

**(e) 419 cm **

**Answer 2: **

**Question 3: **

**Express as cm using decimals: **

**(a) 5 mm **

**(b) 60 mm **

**(c) 164 mm **

**(d) 9 cm 8 mm **

**(e) 93 mm **

**Answer 3:**

= 16.4 cm

**Question 4: **

**Express as km using decimals: **

**(a) 8 m **

**(b) 88 m **

**(c) 8888 m **

**(d) 70 km 5 m **

**Answer 4:**

**Question 5: Express as kg using decimals: **

**(a) 2 g **

**(b) 100 g **

**(c) 3750 g **

**(d) 5 kg 8 g **

**(e) 26 kg 50 g **

**Answer 5:**

= 3.750 Kg

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