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ISRO EC 2023 Q.89: official answer

ISRO 2023 · ECQ.89 · 2 marks · MCQ

Which option replaces the question mark? (2 Marks)

ISRO EC 2023 question 89: Top row: tile P (black, one white horizontal line near the top edge) -> symbol '⌘' -> symbol ')(' -> tile Q (black, white…Tap to open full size
Figure from the ISRO EC 2023 paper. It is part of the question.
Figure description

Top row: tile P (black, one white horizontal line near the top edge) -> symbol '⌘' -> symbol ')(' -> tile Q (black, white '/' diagonal from bottom-left to top-right, white vertical line near the right edge). From '⌘' a downward branch: -> symbol '●' -> tile R (black, white horizontal line near the top, white '/' diagonal). From tile Q a downward branch: -> symbol 'X' -> symbol '●' -> tile S (white, black ' diagonal from top-left to bottom-right, black vertical line near the left edge). Bottom row: tile T (black, white horizontal line near the top, white ' diagonal) -> ')(' -> 'X' -> '?'. Options drawn as tiles: A black, '/' diagonal, vertical line near the right edge; B black, ' diagonal, vertical line near the left edge; C white, ' diagonal, vertical line near the left edge; D white, '/' diagonal, vertical line.

  1. (A)

    Figure — black tile with a '/' diagonal and a vertical line near the right edge

  2. (B)

    Figure — black tile with a '\' diagonal and a vertical line near the left edge

  3. (C)

    Figure — white tile with a '\' diagonal and a vertical line near the left edge

  4. (D)

    Figure — white tile with a '/' diagonal and a vertical line

Official answer

From the ISRO EC 2023 paper. Also Q.89 of the ISRO Scientist/Engineer Computer Science 2023 paper. Every question of this paper · The full paper (PDF, ISRO) · All 7 ISRO Spatial questions, with notes

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