RBSE Solutions for Class 7 Maths Chapter 2 Fractions and Decimal Numbers Ex 2.4 is part of RBSE Solutions for Class 7 Maths. Here we have given Rajasthan Board RBSE Class 7 Maths Chapter 2 Fractions and Decimal Numbers Exercise 2.4.
| Board | RBSE |
| Textbook | SIERT, Rajasthan |
| Class | Class 7 |
| Subject | Maths |
| Chapter | Chapter 2 |
| Chapter Name | Fractions and Decimal Numbers |
| Exercise | Ex 2.4 |
| Number of Questions | 8 |
| Category | RBSE Solutions |
Rajasthan Board RBSE Class 7 Maths Chapter 2 Fractions and Decimal Numbers Ex 2.4
Question 1
Compare the following pairs of (RBSESolutions.com) numbers and identify the greater one :
(i) 0.7 and 0.07
(ii) 2.03 and 2.30
(iii) 7 and 0.7
(iv) 1.35 and 1.49
(w) 3.507 and 3.570
(vi) 85.2 and 85.02
Solution:
(i) On comparing 0.7 and 0.07, whole number in left of decimal is 0 which are equal.
Now on the right we see the number,
first digit in 1st number is 7 and in other is 0.
∴ 7 > 0, so: 0.7 > 0.07
(ii) On comparing 2.03 and 2.30
Here characteristic are same 2 in both numbers
Therefore after decimal point first digits are 0 and
3, ∴0 < 3
∴ 2.03 < 2.30 or 2.30 > 2.03
(iii) On comparing 7 and 0.7
characteristic in (RBSESolutions.com) first number is 7 and in other is 0
∴ 7 > 0
∴ 0.7 > 0.7
(iv) On comparing 1.35 and 1.49
Characteristic in both number are same as 1 after decimal point
3 < 4
∴ 1.35 < 1.49
(v) On comparing 3.507 and 3.570
Characteristic are same as 3, 3 (RBSESolutions.com) which are same after decimal point ¡st digit are same but second digits are 0 and 7.
∴ 0 < 7 or 7 > 0
∴ 3.570 > 3.507
(vi) On comparing 85.20 and 85.02
characteristic 85 is same in both.
after decimal point 2 > 0
∴ 85.20 > 85.02
Question 2
Convert the following (RBSESolutions.com) small units into bigger units :
(i) 7 Palse in rupees
(ii) 800 gm in kg
(iii) 75 metre to km
(iv) 3470 metre to km
(v) 7 kg 7gm in kg
(vi) 47 km, 75 metre to km
Solution:
Question 3
Write the following (RBSESolutions.com) numbers in expanded form:
(i) 25.03
(ii) 2.503
(iii) 205.3
(iv) 2.053
Solution:
Question 4
Find the place value (RBSESolutions.com) of 3 in following numbers:
(i) 34.82
(ii) 643.45
(iii) 547,03
(iv) 24.203
Solution:
| Number | Place value of 3 | |
| (i) | 34.82 | 30 |
| (ii) | 643.45 | 3 |
| (iii) | 547,03 | 1/100 |
| (iv) | 24.203 | 3/1000 |
Question 5
Paras’s father purchased 7 kg 250 gm (RBSESolutions.com) green Chilli, 15 kg 750 gm tomatoes and 950 gm green coriander leaves from the vegetable market. How much vegetable did he bring.
Solution:
Quantity of vegetable purchased by father of Paras
Question 6
Bhawna got ₹37.25 in her bank account (RBSESolutions.com) towards interest and Anita got ₹25.50 in her bank account towards interest. Who got more interest amount and how much?
Solution:
Interest get by Bhavna = ₹37.25
Interest get by Anita = ₹25.50
Difference = ₹11.75
Hence Bhavna gets ₹11.75 more.
Question 7
How much less is 42.7 km (RBSESolutions.com) from 48 km?
Solution:
Question 8
What value should be added to the (RBSESolutions.com) sum of 24.57 and 36.3 to get 70?
Solution:
let (24.57 + 36.3) + x = 70
x = 70 – (24.57 + 36.30)
= 70 – 60.87 = 9.13
∴ 9.13 should be added.
We hope the RBSE Solutions for Class 7 Maths Chapter 2 Fractions and Decimal Numbers Ex 2.4 will help you. If you have any query regarding Rajasthan Board RBSE Class 7 Maths Chapter 2 Fractions and Decimal Numbers Exercise 2.4, drop a comment below and we will get back to you at the earliest.