Present ages of Samad and Akmal are in the ratio of 5:4 respectively. three years later, the ratio of their ages will become 11:9 respectively. What is Akmal's present age in years?
Present ages of Samad and Akmal are in the ratio of 5:4 respectively. three years later, the ratio of their ages will become 11:9 respectively. What is Akmal's present age in years? Correct Answer 24
ধরি, Samad এবং Akmal - এর বর্তমান বয়স যথাক্রমে 5x বছর এবং 4x বছর প্রশ্নমতে, <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfrac><mrow><mn>5</mn><mi>x</mi><mo> + </mo><mn>3</mn></mrow><mrow><mn>4</mn><mi>x</mi><mo> + </mo><mn>3</mn></mrow></mfrac><mo> = </mo><mfrac><mn>11</mn><mn>9</mn></mfrac></math>⇒ 9(5x + 3) = 11 (4x + 3)⇒ 45x + 27 = 44x + 33⇒ x = 6 ⸫ Akmal - এর বর্তমান বয়স 4x = 4 × 6 বা 24 বছর।
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