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ABC and ΔXYZ are equilateral triangles of 54 cm sides. All smaller triangles like ANM,ΔOCP, ΔQPX etc are also equilateral triangles. Find the area of the shape MNOPQRM.

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Important Questions on Taste of The Exams - Block IV

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A square piece of paper is folded three times along its diagonal to get an isosceles triangle whose equal sides are 10 cm. What is the area of the unfolded original piece of paper?
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The difference between the area of the circumscribed circle and the area of the inscribed circle of an equilateral triangle is 2156 sq. cm. What is the area of the equilateral triangle (in sq cm)?
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Study the figure below and answer the question:

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Four persons walk from point A to point D following different routes. The one following ABCD takes 70 . minutes. Another person takes 45 minutes following ABD. The third person takes 30 minutes following route ACD. The last person takes 65 minutes following route ACBD. If all were to walk at the same speed, how long will it take to go from point B to point C?

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In the figure below, two circular curves create 60° and 90° angles with their respective centers. If the length of the bottom curve Y is 10π, find the length of the other curve.

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AB is a chord of a circle. The length of AB is 24 cm. P is (The midpoint of AB. Perpendiculars from P on either side of the chord meets the circle at M and N respectively. If PM<PN and PM=8 cm, then what will be the length of PN?
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AB, CD and EF are three parallel lines, in that order. Let d1 and d2 be the distances from CD to AB and EF respectively. d1 and d2 are integers, where d1:d2=2:1, P is a point on AB, Q and S are points on CD and R is a point on F-F, If the area of the quadrilateral PQRS is 30 square units, what is the value of QR when the value of SR is the least?
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ABCD is a rectangle P, Q and R are the midpoint of BC, CD and DA. The point S lies on the line QR in such a way that SR:QS=1:3. The ratio of the triangle APS and rectangle ABCD is:
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The volume of a pyramid with a square base is 200 cm3. The height of the pyramid is 13 cm. What will be the length of the slant edges (i.e. the distance between the apex and any other vertex), rounded to the nearest integer?