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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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From home, Rajan rides on his motorbike at 35 \ km/hr and reaches his office 5 minutes late. If he had ridden at 50 \ km/hr, he would have reached his office 4 minutes earlier. How far is his office from his home?
 
Answer:
 
The distance to Rajan's office =