৫৩৫ টাকায় একটি জামা বিক্রি করায় ৭% লাভ হয়। জামাটি কত টাকায় বিক্রি করলে ২০% ক্ষতি হত ?
A. ৩০০ টাকা
B. ৪০০ টাকা
C. ৪৫০ টাকা
D. ৫৫০ টাকা
সঠিক উত্তরঃ
B.
৪০০ টাকা
Explanation:
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