Subject
Bank Exam
Topic
এনআরবিসি ব্যাংক (টিএও) - ২৬.১০.২০২৪
In a family the father took 1/4 of the cake and had 3 times as much as each of the other members had. The total number of family member is-
In a family the father took 1/4 of the cake and had 3 times as much as each of the other members had. The total number of family member is-
ক)
3খ)
7গ)
10ঘ)
12Explanation
মনেকরি, বাবা বাদে পরিবারের সদস্য সংখ্যা = x সম্পূর্ণ কেকের মধ্যে বাবা নেয় = 1/4 অংশ অন্যান্য সদস্য প্রত্যেকে নেয় = 1/(3 × 4) = 1/12 অংশ প্রশ্নমতে, x/12 = 3 × (1/4) ⇒ x = (3 × 12)/4 ⇒ x = 9 বাবা বাদে পরিবারে সদস্য = 9 জন ∴ বাবাসহ পরিবারের মোট সদস্য = 9 + 1 = 10 জনRelated questions
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