alleryএকটি শহরের জনসংখ্যা 40,000 থেকে বৃদ্ধি পেয়ে 46,000 হয়। বৃদ্ধির হার কত?
A12%
B15%
C16%
D18%
Answer & Solution
Correct answer: B. 15%
6,000 বৃদ্ধি হলো মূল 40,000-এর 15%।
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