The area of the square is three fifth the area of a rectangle The length of the rectangle is 25cm an...........

Quantitative Aptitude ( CCS) Mensuration 2D

The area of the square is three-fifth the area of a rectangle. The length of the rectangle is 25cm and breadth 10cm less than its length. What is the area of the square ?

20cm

12cm

15cm

17cm

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Explanation:

Answer & Explanation
Answer – 15cm
Explantion :
Area of rectangle = 25*15 = 375sq.cm
Area of square = 3*375/5 = 225sq.cm = a*a
Side of the square = a = 15cm