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Question 3Asked in DSSSB TGT Computer Science, 25 Jun 2023, Shift 1 (8:30 AM)

If A + B means A is the brother of B, A − B means A is the sister of B and A × B means A is the father of B, then how is P related to S in the expression 'P…

If A + B means A is the brother of B, A − B means A is the sister of B and A × B means A is the father of B, then how is P related to S in the expression 'P × Q − R + S'?
  1. AP is the father of S
  2. BP is the son of S
  3. CP is the brother of S
  4. DP is the uncle of S
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Correct answer: (A) P is the father of S

Explanation

P × Q: P is father of Q; Q − R: Q is sister of R; R + S: R is brother of S. Q, R and S are siblings, so P is the father of S.

From DSSSB TGT Computer Science PYQ, 25 Jun 2023, Shift 1 (8:30 AM)

This is question 3 of DSSSB TGT Computer Science PYQ, 25 Jun 2023, Shift 1 (8:30 AM). 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.