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In a 500 m race, the ratio of the speeds of two contestants Ajmal and Badal is 3:4. If Ajmal has a head start of 140 m then Ajmal wins by ---

In a 500 m race, the ratio of the speeds of two contestants Ajmal and Badal is 3:4. If Ajmal has a head start of 140 m then Ajmal wins by --- Correct Answer 20 m

Ajmal কে গন্তব্যে পোঁছাতে অতিক্রম করতে হয় (500 - 140) = 360 মিটারAjmal যখন 3 মিটার অতিক্রম করে Badal তখন অতিক্রম করে 4 মিটারAjmal " 360 " " " Badal " " " <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfrac><mrow><mn>4</mn><mo>&#xD7;</mo><mn>360</mn></mrow><mn>3</mn></mfrac><mo> = </mo><mn>480</mn></math> মিটারঅর্থাৎ Ajmal যখন 360 মিটার cover করে গন্তব্যে পোঁছে Badal তখন cover করে ৪৮০ মিটার।সুতরাং Ajmal জয়লাভ করে (500 - 480) = 20 মিটারে ।

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