Find:
(i) 1.3 × 10 (ii) 36.8 × 10 (iii) 153.7 × 10 (iv) 168.07 × 10
(v) 31.1 × 100 (vi) 156.1 × 100 (vii) 3.62 × 100 (viii) 43.07 × 100
(ix) 0.5 × 10 (x) 0.08 × 10 (xi) 0.9 × 100 (xii) 0.03 × 1000

Solution:

We use the concepts of decimal multiplication to solve the problem given.

i)1.3 × 10 =13.0

ii) 36.8 × 10 = 368.0

iii)153.7× 10 = 1537.0

iv)168.07 × 10 = 1680.7

v) 31.1 × 100 = 3110.0

vi)156.1 × 100 = 15610.0

vii) 3.62 × 100 = 362.0

viii) 43.07 × 100 = 4307.0

ix) 0.5 × 10 = 5.0

x) 0.08 × 10 = 0.8

xi) 0.9 × 100 = 90.0

xii) 0.03 × 1000 = 30.0

☛ Check: NCERT Solutions for Class 7 Maths Chapter 2

Video Solution:

Find: (i) 1.3 × 10 (ii) 36.8 × 10 (iii) 153.7 × 10 (iv) 168.07 × 10 (v) 31.1 × 100 (vi) 156.1 × 100 (vii) 3.62 × 100 (viii) 43.07 × 100 (ix) 0.5 × 10 (x) 0.08 × 10 (xi) 0.9 × 100 (xii) 0.03 × 1000

NCERT Solutions Class 7 Maths Chapter 2 Exercise 2.6 Question 3

Summary:

The value of the following: (i) 1.3 × 10 (ii) 36.8 × 10 (iii) 153.7 × 10 (iv) 168.07 × 10 (v) 31.1 × 100 (vi) 156.1 × 100 (vii) 3.62 × 100 (viii) 43.07 × 100 (ix) 0.5 × 10 (x) 0.08 × 10 (xi) 0.9 × 100 (xii) 0.03 × 1000 are (i)13, (ii) 368, (iii) 1537, (iv)1680.7, (v) 3110, (vi)15610, (vii) 362 , (viii) 4307, (ix) 5, (x) 0.8, (xi) 90, (xii) 30

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