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Q14.What is the area (in cm²) of the black portion, if the square is of length 16 cm?
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Q16.Except for one number, all the four-digit numbers given below are written using a single font. Identify the number that does not use the same font as the other numbers.
UCEED2019Q15·nat·Hard
The figure shows two concentric equilateral triangles with a circle within, such that the circle touches all the edges of the triangle. If the radius of the circle is √3 (square root of three), what is the total length of the star shaped outer border formed by the two intersecting triangles?
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