Question Library
Browse our collection of questions across various subjects
Mathematics
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What is the total number of boys studying Statistics and Physics?
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
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Consider the following statements: 1.The point of intersection of the perpendicular bisectors of the sides of a triangle may lie…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
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A closed polygon has six sides and one of its angles is 30° greater than each of the other five…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
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There are 8 lines in a plane, no two of which are parallel. What is the maximum number of points…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
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One-fifth of the area of a triangle ABC is cut off by a line DE drawn parallel to BC such…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
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An arc of a circle subtends an angle π at the centre. If the length of the arc is 22…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
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The diagonals of a rhombus are of length 20 cm and 48 cm. What is the length of a side…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
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Consider the following statements in respect of three straight lines A, B and C on a plane: 1.If A and…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
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In a triangle PQR, X is a point on PR and Y is a point on QR such that PR…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
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In a triangle ABC, the medians AD and BE intersect at G. A line DF is drawn parallel to BE…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
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Two rectangular sheets of sizes 2π × 4π and π × 5π are available. A hollow right circular cylinder can…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
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A tent has been constructed which is in the form of a right circular cylinder surmounted by a right circular…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
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From a solid cylinder whose height is 8 cm and of base radius 6 cm, a conical cavity of height…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
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The radii of the frustum of a right circular cone are in the ratio 2 : 1. What is the…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
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The vertical angle of a right circular cone is π/2 and the slant height is √2r cm. What is the…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
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A cylindrical vessel 60 cm in diameter is partially filled with water. A sphere 30 cm in diameter is gently…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
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A cylinder of height 2x is circumscribed by a sphere of radius 2x such that the circular ends of the…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
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If a point O in the interior of a rectangle ABCD is joined with each of the vertices A, B,…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
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In triangle ABC, ∠C = 90° and CD is the perpendicular from C to AB. If (CD)⁻² = (BC)⁻² +…
CDS Elementary Mathematics 2017
CDS 2017
Mathematics
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If PL, QM and RN are the altitudes of triangle PQR whose orthocentre is O, then Q is the orthocentre…
CDS Elementary Mathematics 2017
CDS 2017