answer the 3rd question fast in detail
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average speed=sum of all speeds/no.of speed
=10+20+30+40/4
=100/4
=25km/hr
Hence the answer is 25 km/hr
why it's not given in options I don't know
=10+20+30+40/4
=100/4
=25km/hr
Hence the answer is 25 km/hr
why it's not given in options I don't know
bhuvnesh74:
ok no problem bro it's ok
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