প্রশ্ন ও উত্তর
In a 500m race, the ratio of the speeds of two comtestants A and B is 3 : 4. A has start of 140m. Then A wins by:
গণিত Ratio, Proportion and Partnership 08 Oct, 2020
প্রশ্ন In a 500m race, the ratio of the speeds of two comtestants A and B is 3 : 4. A has start of 140m. Then A wins by:
সঠিক উত্তর
20m
মন্তব্য
Authentication required
You must log in to post an answer.
Log in