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Question 39

Statements: No pen is a pencil. All pencils are erasers. Conclusions: I. Some erasers are not pens. II. No eraser is a pen.

Statements: No pen is a pencil. All pencils are erasers. Conclusions: I. Some erasers are not pens. II. No eraser is a pen.
  1. AOnly II follows
  2. BOnly I follows
  3. CBoth follow
  4. DNeither follows
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Correct answer: (B) Only I follows

Explanation

Erasers that are pencils cannot be pens → some erasers are not pens (I). Other erasers may be pens → II does not follow.

From DSSSB TGT Computer Science Full Mock Test 4

This is question 39 of DSSSB TGT Computer Science Full Mock Test 4. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.