Correct option is B
Correct passive voice: (b)
Her wealth was ruined in gambling.
Explanation (highlight):
• Active:
She (subject) +
ruined (V²) +
her wealth (object).
• Passive focuses on the object “her wealth”.
• Simple Past Passive structure:
was/were + V³ →
was ruined.
Grammatical Rule (English):
• Active: Subject + V² + Object
• Passive: Object +
was/were + V³ (+ by + subject)
व्याकरणिक नियम (Hindi):
• Simple Past में passive:
was/were + V³ (जैसे: was ruined = नष्ट किया गया)।
Why other options are incorrect:
• (a) “Gambling has ruined…” → active voice + tense changed (Present Perfect).
• (c) meaning and structure दोनों गलत हैं।
• (d) “has been ruined” → Present Perfect Passive; tense changed.
Hence, option (b) is the correct answer.