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Different expenditures incurred on the construction of a building were shown by a pie diagram. The expenditure of Rs. 45,000 on cement was shown by a sector of central angle of 75°. What was the total expenditure of the construction? (A) 2,16,000 (B) 3,60,000 (C) 4,50,000 (D) 7,50,000 |
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Answer» (A) 2,16,000 Measure of the central angle = (Expenditure of cement) / (Total expenditure ) x 360∘ ∴ Total expenditure = (45000 x 360∘)/ 75∘ = Rs. 2,16,000 |
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