একটি পাত্রে পানি ও সিরাপ ৩ঃ ৫ অনুপাতে মিশ্রিত রয়েছে । কতটুকু মিশ্রণ উঠিয়ে নিয়ে তার পরিবরর্ত পানি যুক্ত করলে তরল দুটির অনুপান ৫০ঃ৫০ হবে?
A. ১/৫
B. ১/৩
C. ১/৬
D. ১/৪
সঠিক উত্তরঃ
A.
১/৫
Explanation:
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