Question Library
Browse our collection of questions across various subjects
Mathematics
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In the figure given below, ABC is an equilateral triangle with each side of length 30 cm. XY is parallel…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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In the figure given below, the diameter of bigger semicircle is 108 cm. What is the area of the shaded…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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In the figure given below, ABC is a triangle with AB perpendicular to BC. Further BD is perpendicular to AC.…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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In the figure given below, ∆ABR ~ ∆PQR. If PQ = 3 cm, AB = 6 cm, BR = 8·2…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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In the figure given below, AB is the diameter of the circle whose centre is at O. Given that ∠ECD…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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In the figure given below, what is ∠BCD equal to?
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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In the figure given below, ABCD is the diameter of a circle of radius 9 cm. The lengths AB, BC…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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In the figure given below, the radius of the circle is 6 cm and AT = 4 cm. The length…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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In the figure given below, ABC is a right-angled triangle where ∠A = 90°, AB = p cm and AC…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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The area of the region bounded externally by a square of side 2a cm and internally by the circle touching…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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If ABC is a right-angled triangle with AC as its hypotenuse, then which one of the following is correct?
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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If a point P moves such that the sum of the squares of its distances from two fixed points A…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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If two lines AB and CD intersect at O such that ∠AOC = 5 ∠AOD, then the four angles at…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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Two cones have their heights in the ratio 1 : 3. If the radii of their bases are in the…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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In a triangle ABC, the sides AB, AC are produced and the bisectors of exterior angles of ∠ABC and ∠ACB…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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The chord of a circle is √3 times its radius. The angle subtended by this chord at the minor arc…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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The areas of two similar triangles are (7 – 4√3) cm² and (7 + 4√3) cm² respectively. The ratio of…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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An equilateral triangle, a square and a circle have equal perimeter. If T, S and C denote the area of…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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If the diagonal of a cube is of length l, then the total surface area of the cube is
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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A rectangular block of length 20 cm, breadth 15 cm and height 10 cm is cut up into exact number…
CDS Elementary Mathematics 2018
CDS 2018