4.8 kg চা ভর্তি 0.16 kg প্যাকেট। দুই-তৃতীয়াংশ প্যাকেট বিক্রি হয়। কয়জন বাকি আছে?
A8
B10
C12
D15
Answer & Solution
Correct answer: B. 10
আছে 4.8/0.16 = 30 প্যাকেট, এবং তাদের এক-তৃতীয়াংশ, বা 10, অবশিষ্ট আছে।
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