2022cet-graduation-2022-shift-4Reasoning & Mental Ability1 marks
Question 119
The sum of the perimeters of an equilateral triangle and a rectangle is 90 cm. The area T of the triangle and the area R of the rectangle, both in square cm, satisfy the relation R = T². If the sides of the rectangle are in the ratio 1 : 3, then the length of the longer side of the rectangle is:
Answer D
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