alleryজানুয়ারিতে বিক্রি 40 একক থেকে বেড়ে ফেব্রুয়ারিতে 55 হয়েছে। শতকরা বৃদ্ধি কত?
A15 শতাংশ
B27.5 শতাংশ
C37.5 শতাংশ
D40 শতাংশ
Answer & Solution
Correct answer: C. 37.5 শতাংশ
40-এর ভিত্তির ওপর বৃদ্ধি হলো 15, এবং 15/40 হলো 0.375, বা 37.5 percent।
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