two vehicles of length 12 metre and 10 metre are approaching each other from opposite direction at the rate of 40 kilometre per hours and 35 kilometre per hour .how long will they take to cross is another?
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their lenths = 12+10
=) 22 metres
their speed = 40+35
=) 75 km per hour
teoteo:
time taken
= 75/22
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there length will be 12 divide by this then + them
good
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