PLS HELP ME ITS URGENT
A boy goes from A to B with a speed of 30 m/min and comes back from B to A with a speed of 60 m/min. The average speed of the boy during the whole journey is
24 m/min
45 m/min
Zero
40m/min
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10 Lines on Guru Purnima in English: Guru Purnima marks the sacred festival of Buddhists and Hindus. It is also known as the Vyasa Purnima and is commemorated in the memory of the holy and great sage.
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