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A family had provision of food for 15 days. After 5 days 8 guests came and the provision lasted 6 days. How many are the members of the family?

A family had provision of food for 15 days. After 5 days 8 guests came and the provision lasted 6 days. How many are the members of the family? Correct Answer 12

ধরি, পরিবারের সদস্য সংখ্যা x জন অবশিষ্ট সময় ( ১৫ - ৫) দিন = ১০ দিন ৮ জন আত্নীয় আসায় সদস্য সংখ্য = ( ক + ৮) জন ক : ( ক + ৮) = ৬ : ১০ ক / ক + ৮ = ৬/১০ ১০ক = ৬ক + ৪৮ ৪ক = ৪৮ ক = ১২

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