Discussion

Explanation:

Here,
p = I studies well.
q = I got admission into IITs.
r = I got admission into NITs.

Statement: If p, (q or r)

Conclusion 1: p ⇒ (q or r)
(i) p ⇒ q and ~r
(ii) p ⇒ ~q and r
(iii) p ⇒ q and r

Conclusion 2: ~(q or r) ⇒ ~p
∴ ~q and ~r ⇒ ~p

Option (d) corresponds to conclusion 2.

Hence, option (d).

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