alleryA হলো B-এর চেয়ে 20% বেশি। B, A-এর চেয়ে শতকরা কত কম?
A16 2/3%
B18%
C20%
D25%
Answer & Solution
Correct answer: A. 16 2/3%
যদি B হয় 100, তবে A হলো 120, সুতরাং B হলো A-এর চেয়ে 20/120 বা 16 2/3% কম।
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