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A delivery car went from Candleford to Lark Rise and back at an average speed of23 miles per hour. If the distance from Candleford to Lark Rise is 1 mile, and the trip back too half as much time as the trip there, what was the average speed of the delivery car on the way to Lark Rise?

A delivery car went from Candleford to Lark Rise and back at an average speed of23 miles per hour. If the distance from Candleford to Lark Rise is 1 mile, and the trip back too half as much time as the trip there, what was the average speed of the delivery car on the way to Lark Rise? Correct Answer 12

প্রশ্নে বলা হচ্ছে, একটি গাড়ি ক্যান্ডেলফোর্ড থেকে লার্ক রাইজে যেয়ে পুনরায় ক্যান্ডেলফোর্ডে ফিরে আসে। এসময় গড় বেগ ছিল = 23 mph. ক্যান্ডেলফোর্ড হতে লার্ক 3 রাইজের দূরত্ব 1 মাইল এবং গাড়িটি যে সময়ে লার্ক রাইজে গিয়েছিল তার অর্ধেক সময়ে ক্যান্ডেলফোর্ডে ফিরে এলে লার্ক রাইজে যাবার সময় গড় বেগ কত ছিল? ফিরে আসার গড় বেগ ছিল 23mph. যার অর্থ 2 মাইল অতিক্রম করে 3 ঘণ্টায়। এখন ধরি, লার্ক রাইজে যেতে সময় লাগে 2 ঘণ্টা । .:. ফিরে আসতে সময় লেগেছিল 1 ঘণ্টা অর্থাৎ গাড়িটি 1 মাইল দূরত্ব যেতে 2 ঘণ্টা সময় নিয়েছিল .:. নির্ণেয় বেগ = 12mph.

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