Subject
Bank Exam
Topic
পূবালী ব্যাংক লিমিটেড (জুনিয়র অফিসার) ৩০.০৯.২০২৩
If 2 tables and 3 chairs cost Tk. 3500 and 3 tables and 2 chairs cost Tk. 4000, then how much does a table cost?
If 2 tables and 3 chairs cost Tk. 3500 and 3 tables and 2 chairs cost Tk. 4000, then how much does a table cost?
ক)
Tk. 500খ)
Tk. 750গ)
Tk. 1000ঘ)
Tk. 15000Explanation
Let The cost of a table and that of a chair be Tk. x and Tk. y respectively. Then, 2x + 3y = 3500................(i) and 3x + 2y = 4000................(ii) (ii)× 3 - (i) × 2 ⇒ 9x + 6y - 4x - 6y = 12000 - 7000 ⇒ 5x = 5000 ⇒ x = 1000 The cost of a table Tk. 1000Related questions
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