Sets, Relations and Functions - Arithmetic Aptitude Questions and Answers

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Let R= {(x,y) :x, y belong to N, 2x+y =41}. The range is of the relation R is

{2n: n belongs to N, 1< n< 20}

{ (2n+2) : n belongs to N, 1< n <20}

{(2n +1):n belongs to N , 1≤ n≤ 20}

{(2n-1) : n belongs to N, 1≤ n≤ 20}

Answer : Option D

Explanation :

{(2n-1) : n belongs to N, 1≤ n≤ 20}

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