Question

school 12 kilometre Prati Ghanta ki speed se jata hai to vah 20 minut Mein pahunch jata hai agar wo 15 minut me pahuchna chahe to uska chal kya hoga​

Answer 1

$\textit{\large{\underline{\underline{EXPLANATION:}}}}$

दिया है,,

चाल=12km/h=10/3m/s

लिया गया समय=20min=1200s

तो,

दूरी=चाल×समय

=(10/3)1200

=4000m

अब,

समय=15min=900s

दूरी=4000m

तो, चाल=दूरी/समय

=4000/900m/s

=(40/9)(18/5)km/h

=16km/h

इसलिए चाल=16km/h

Hope it helps ❣️❣️❣️

Mark as brainliest

Answer 2

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