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Quantitative Aptitude

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Mensuration

Question
27 out of 35
 

The area of a square is four times the area of a rectangle. The length of the rectangle is 25 cm and its breadth is one cm less than one-fifth of its length what is the perimeter of the square?



A 160 cm
B 25 cm
C 64 cm
D Cannot be determined
E None of these

Ans. E

Length = 25 cm

breadth =

Area of rectangle = 25 × 4 = 100 cm

Area of square = 100 × 4 = 400 cm

Side of square = = 20 cm

Perimeter = 20 × 4 = 80

Mensuration Flashcard List

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