একটি স্কুলের ৭০% ছাত্র ফুটবল, ৭৫% ছাত্র হকি এবং ৮০% ছাত্র ক্রিকেট খেলতে পছন্দ করে ঐ স্কুলের শতকরা কত জন ছাত্র তিনটি খেলাই খেলতে পছন্দ করে?
A.
২৫%
B.
৩০%
C.
৩৫%
D.
কোনোটিই নয়
সঠিক উত্তরঃ
A.
২৫%
Explanation:
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