A roller with diameter 84 cm and length 120 cm, makes 500 complete rot – McqOptions

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1.	A roller with diameter 84 cm and length 120 cm, makes 500 complete rotation to flat a field. If cost to flat the field is Rs. 5 per m2, then what will be the complete cost to flat the field?
A.	Rs. 7920
B.	Rs. 8270
C.	Rs. 6850
D.	Rs. 7380
Answer» B. Rs. 8270

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