Math, asked by vardhanraj, 1 year ago

please solve with full procedure fast

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Answered by firojahmed3052pdgj17

1

ans is option D
we know that
v= (d2-d1) /(t2-t1)
put the valu
t2=12
t1 = 9
then ans ť =(12-9)/2 + 9 =10.5

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