The reciprocal of the rational number -2 (3/7) is

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The reciprocal of the rational number -2\frac { 3 }{ 7 } is
(a) \frac { -17 }{ 7 }
(b) \frac { 7 }{ 17 }
(c) \frac { -7 }{ 17 }
(d) none of these

Solution:

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 3 Rational Numbers Objective Type Questions 7

The product of rational number \frac { -2 }{ 5 } and its multiplicative inverse is
(a) 1
(b) 0
(c) \frac { 4 }{ 25 }
(d) \frac { 2 }{ 5 }

Solution:

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 3 Rational Numbers Objective Type Questions 8

The product of rational number \frac { -2 }{ 3 } and its additive inverse is
(a) 1
(b) \frac { 2 }{ 3 }
(c) \frac { 4 }{ 9 }
(d) \frac { -4 }{ 9 }

Solution:

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 3 Rational Numbers Objective Type Questions 9

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