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প্রশ্ন:
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 ---