Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Geometry & MensurationArea, Perimeter and Volume
A mason fixed black tiles of square shape around a square room. There are 21 tiles on each side of the room. How many tiles did he need altogether?
- A.$84$
- B.$80$Correct answer
- C.$88$
- D.$76$
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Practice these MCQs in the appQuick fact: The mason needed $80$ tiles altogether.