Difficulty: Easy
Correct Answer: (iv) (i)
Explanation:
Introduction / Context:
The rule: (Q bawls AND S watches) → (R and P sent to play).
Given Data / Assumptions:
Concept / Approach:
State the trigger first, then the outcome.
Step-by-Step Solution:
(iv) Q bawls & S watches; (i) R and P are sent → consistent implication.
Verification / Alternative check:
Any pair lacking one of the trigger parts is insufficient.
Why Other Options Are Wrong:
They reverse direction or omit necessary conditions.
Common Pitfalls:
Assuming either (ii) or (iii) alone is enough.
Final Answer:
(iv) (i)
Discussion & Comments