Question 81

In this question, two statements are given and a conclusion is drawn. Find out which of the alternatives justifies the given conclusion.
Statements:
1) 6 and 5 are even and odd numbers.
2) 6 and 5 together make 11.
Conclusion:
11 is a prime number.

Solution

A prime number is a number which can not be divisible by 1 and itself.

So,

Statements:
1) 6 and 5 are even and odd numbers.
2) 6 and 5 together make 11.

are irrelevant to make comment that 11 is a prime number.

A is correct choice.

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In this question, two statements are given and a conclusion is drawn. Find out which of the alternatives justifies the given conclusion.Statements:1) 6 and 5 are even and odd numbers.2) 6 and 5 together make 11.Conclusion: 11 is a prime number.