To identify which sentences are grammatically correct, let's analyze each sentence one by one:
Based on the analysis, the sentences that are grammatically correct are 1, 5, and 6. Therefore, the correct answer is the option "
1,5,6
• Sentence 1: "Have you any clothes to dispose of?" → Correct. The correct phrase is dispose of not just dispose.
• Sentence 2: "I saw a pleasant dream last night." → Incorrect. In English, the usual collocation is had a dream, not saw a dream.
• Sentence 3: "I have done it many a times safely." → Incorrect. The correct form is many a time (singular), not "many a times".
• Sentence 4: "Students struggle to cope up with academic pressure." → Incorrect. The correct phrase is cope with, not "cope up with".
• Sentence 5: "You need not give negative feedback to your employees." → Correct. Need not + verb is grammatically correct usage.
• Sentence 6: "My friend is good at playing football." → Correct. After "good at", the verb takes the -ing form.
Hence, the grammatically correct sentences are: 1, 5, 6.
ചുവടെ നൽകിയിരിക്കുന്നവയിൽ ശരിയായത് എല്ലാം ഏത്?
“ഗുണനപരമായ ദോഷവാദം” (സമ്പത്തിന്റ ചിന്തകൾ) എന്ന വാചകത്തിലെ വാക്യശൈലി ഏതാണ്?