alleryএটা দাম 20% বৃদ্ধি পায়, তাৰ পিছত 10% হ্ৰাস পায়। সামগ্ৰিক পৰিৱৰ্তন কিমান?
A8% বৃদ্ধি
B10% বৃদ্ধি
C8% হ্ৰাস
Dকোনো পৰিৱৰ্তন নাই
Answer & Solution
Correct answer: A. 8% বৃদ্ধি
গুণক 1.2 আৰু 0.9-ৰ পৰা 1.08 পোৱা যায়, অৰ্থাৎ 8% মুঠ বৃদ্ধি।
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