1.
एक कार ने एक यात्रा । घंटों में की । यदि इसकी औसत
चाल x kmph अधिक होती, तो यात्रा y घंटे कम में पूरी
हो जाती । यात्रा कितनी लंबी थी?
Answers
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0
Answer:
short form
2xy/x+y formula
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