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Quantitative Aptitude

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Mensuration

Question
13 out of 35
 

The perimeter of square is equal to that of a rectangle the length of rectangle is 120 cm and breadth is 1/20 of its length what is the area of square?



A 3969
B 3429
C 3869
D Data inadequate
E None of these

Ans. A

Length = 120 cm

breadth = 120 / 20 = 6 cm

Perimeter = 2(120 + 6) = 2 × 126 = 252 cm

Side of square = 252 / 4 = 63 cm

Area of square = 63 × 63 = 3969

Mensuration Flashcard List

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