Ek pahiye ka Vyas 70 sentimeter Hai 66 kilometre mein kitne Chakkar Lagaya jaega
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circumference of wheel = 2*22/7*35 = 220cm
Matlab ki yah ek chakkar me chalta hai 220cm .
usko chlna hai = 66*1000*100 cm
chakkar lagenge = 66*1000*100/220 = 30000 (ans.)
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