CBSE students can refer to NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.7 Textbook Questions and Answers are provided by experts in order to help students secure good marks in exams.
Class 7 Maths NCERT Solutions Chapter 2 Fractions and Decimals Ex 2.7
Ex 2.7 Class 7 Maths Question 1.
Find:
(i) 0.4 ÷ 2
(ii) 0.35 ÷ 5
(iii) 2.48 ÷ 4
(iv) 65.4 ÷ 6
(v) 651.2 ÷ 4
(vi) 14.49 ÷ 7
(vii) 3.96 ÷ 4
(viii) 0.80 ÷ 5
Solution:
Ex 2.7 Class 7 Maths Question 2.
Find :
- 48 ÷ 10
- 52.5 ÷ 10
- 0.7 ÷ 10
- 361 ÷ 10
- 697 ÷ 10
- 272.23 ÷ 10
- 0.56 ÷ 10
Solution:
- 4.8 ÷ 10 = 0.48
- 52.5 ÷ 10 = 5.25
- 0.7 ÷ 10 = 0.07
- 33.1 ÷ 10 = 3.31
- 272.23 ÷ 10 = 27.223
- 0.56 ÷ 10 = 0.056
- 3.97 ÷ 10 = 0.397
Ex 2.7 Class 7 Maths Question 3.
Find :
- 2.7 ÷ 100
- 0.3 ÷ 100
- 0.78 ÷ 100
- 432.6 ÷ 100
- 23.6 ÷ 100
- 98.53 ÷ 100
Solution:
- 2.7 ÷ 100 = 0.027
- 0.3 ÷ 100 = 0.003
- 0.78 ÷ 100 = 0.0078
- 432.6 ÷ 100 = 4.326
- 23.6 ÷ 100 = 0.236
- 98.53 ÷ 100 = 0.9853
Ex 2.7 Class 7 Maths Question 4.
Find :
- 7.9 ÷ 1000
- 26.3 ÷ 1000
- 38.53 ÷ 1000
- 128.9 ÷ 1000
- 0.5 ÷ 1000
Solution:
- 7.9 ÷ 1000 = 0.0079
- 26.3 ÷ 1000 = 0.0263
- 38.53 ÷ 1000 0.03853
- 128.9 ÷ 1000 = 0.1289
- 0.5 ÷ 1000 = 0.0005
Ex 2.7 Class 7 Maths Question 5.
Find :
(i) 7 ÷ 3.5
(ii) 36 ÷ 0.2
(iii) 3.25 ÷ 0.5
(iv) 30.94 ÷ 0.7
(v) 0.5 ÷ 0.25
(vi) 7.75 ÷ 0.25
(vii) 76.5 ÷ 0.15
(viii) 37.8 ÷ 1.4
(ix) 2.73 ÷ 1.3
Solution:
Ex 2.7 Class 7 Maths Question 6.
A vehicle covers a distance of 43.2 km in 2.4 litres of petrol. How much distance will it cover in one litre of petrol?
Solution:
Distance covered in 2.4 litres of petrol = 43.2 km
Distance covered in 1 litre of petrol = (43.2 ÷ 2.4) km
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