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.Management Sciences
Category: Ratio and Proportion
The plan for a rectangular area is drawn to a scale of 1:500. If the length and breadth in the plan is 30 cm and 20 cm, find the actual area.
A. 1200 m²
B. 1500 m²
C. 12000 m²
D. 15000 m²
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X, Y and Z are quantities of the same kind such that X_Y=5:8 and Y_Z=4:7. Find X:Z.
A. 32:35
B. 67:56
C. 5:14
D. 5:7
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The length and breadth of a rectangle are in the ratio 5:4. Find its perimeter if its area is 180 cm²
A. 54 cm
B. 27 cm
C. 12 cm
D. 15 cm
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