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The length, breadth and height of a room are in the ratio 3 : 2 : 1. If the breadth and height are each reduced to half their original values while the length is doubled, find the percentage change (rounded off to two decimal places) in the total surface area of the room.
Increase by 13.46%
Decrease by 13.64%
Decrease by 13.46%
Increase by 13.64%
Decrease by 13.64%
Practice and solve "The length, breadth and height of a room are in the ratio 3 : 2 : 1. If the breadth and height are e..." for Mathematics - Previous Year Paper 2024. The correct answer is Option B: Decrease by 13.64%. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "The length, breadth and height of a room are in the ratio 3 : 2 : 1. If the breadth and height are e..." for Mathematics - Previous Year Paper 2024. The correct answer is Option B: Decrease by 13.64%. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.