একটি আয়তাকার ক্ষেত্রের দৈর্ঘ্য ২০% বৃদ্ধি, প্রস্থ ১০% হ্রাস করা হলে, ক্ষেত্রফলের শতকরা কত পরিবর্তন হবে?
১০৮% বৃদ্ধি
১০৮% হ্রাস
৮% হ্রাস
৮% বৃদ্ধি
Correct
Explanation:
Correct Answer is: ৮% বৃদ্ধি
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