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Some months have 31 days. How many have 28 days?

Some months have 31 days. How many have 28 days? Correct Answer 1

ফেব্রুয়ারি মাস ২৮/২৯ দিনের কিন্তু বাকি মাস গুলো ৩০/৩১ দিনের। অর্থাৎ প্রত্যেক মাসেই কমপক্ষে ২৮ টা দিন আছে। তাই উত্তর হবে ১২ মাস। 

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