alleryএকটি বার গ্রাফে একটি শ্রেণীতে ছাত্র = 30 এবং ছাত্রী = 20 দেখানো হয়েছে। শিক্ষার্থীদের কত ভগ্নাংশ ছাত্রী?
A3/5
B2/5
C1/2
D2/3
Answer & Solution
Correct answer: B. 2/5
মোট শিক্ষার্থী = 30 + 20 = 50। ছাত্রীদের ভগ্নাংশ = 20 / 50 = 2/5।
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