চিনির দাম ২০% কমল, কিন্ত চিনির ব্যবহার ২০% বৃদ্ধি পেল। এতে চিনি বাবদ ব্যয় শতকরা কত বাড়ল বা কমল?
A. ১% বাড়ল
B. ২% কমল
C. ৩%বাড়ল
D. ৪% কমল
সমাজসেবা অধিদপ্তরমানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIQ-4 (Topic Practice)সমাজসেবা অধিদপ্তর - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
D.
৪% কমল
Explanation:
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