২৫তম বিসিএস প্রিলিমিনারি - Read Mode
Browse questions and answers at your own pace
Explanation
Parents naturally feel worry or nervousness about safety. 'Anxious' best describes this feeling of worry and nervousness.
Explanation
'Always' fits best to express that the memory is permanent or constant. 'I always remember' implies a fond, lasting memory.
Explanation
The context implies a situation where despite the chance of failure or harm (risk), he continued. 'Risky' is the most suitable adjective.
Explanation
A misanthropist (or misanthrope) is a person who dislikes humankind and avoids human society. 'A hater of mankind' is the correct definition.
Explanation
First language (L1) refers to the language a person learns from birth or childhood, which is their 'natural' or native language.
Explanation
This is a Third Conditional sentence (would have + past participle). The if-clause requires Past Perfect tense (had + past participle). So, 'he had known' is correct.
Explanation
To change the color of hair using chemicals is to 'dye'. The past participle is 'dyed'. 'Dried' refers to removing moisture.
Explanation
পরিমাপের একক অনুযায়ী ১ মিটার সমান ৩৯.৩৭ ইঞ্চি। এটি একটি স্ট্যান্ডার্ড রূপান্তর মান।
Explanation
এটি ১ থেকে ৯৯ পর্যন্ত স্বাভাবিক সংখ্যার সমষ্টি। সূত্র: n(n+1)/2। এখানে n=99। সুতরাং, 99(99+1)/2 = 99*100/2 = 99*50 = 4950।
Explanation
ধরি, খুঁটিটি h উচ্চতায় ভাঙ্গে। তাহলে অতিভুজ = 48-h। sin30° = লম্ব/অতিভুজ বা, 1/2 = h/(48-h)। বা, 2h = 48-h বা, 3h = 48 বা, h = 16 মিটার।