alleryযদি একটি বেতন ₹80 থেকে বৃদ্ধি পেয়ে ₹100 হয়, তবে শতকরা বৃদ্ধির পরিমাণ কত?
A20%
B30%
C25%
D15%
Answer & Solution
Correct answer: C. 25%
বৃদ্ধি = 100 - 80 = 20। শতকরা বৃদ্ধি = (20 / 80) * 100 = 25%।
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