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IB exams A man on riding crosses a bridge in 5 minutes when riding is being done at 15 kmph. the length of the bridge is ? |
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Answer» /६०)=१५६०क्ष /५=१५क्ष =१५/१२ किलोमीटरक्ष =१५/१२ *१०००क्ष=२५० मीटर |
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