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Statements: All wood is fibre. Some wood is hard. Conclusions: I. Some fibre is hard. II. All hard things are fibre. Which of the following…

2405Medium DSSSB TGT Computer Science 0 replies

Statements: All wood is fibre. Some wood is hard. Conclusions: I. Some fibre is hard. II. All hard things are fibre. Which of the following is correct?

  • AOnly conclusion I follows
  • BOnly conclusion II follows
  • CBoth conclusions follow
  • DNeither conclusion follows
Correct answer: A

Explanation

The hard wood is also fibre, so some fibre is hard (I follows); but some hard things may not be wood or fibre at all, so II does not follow.

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