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HIMALAYA PUBLICATION-THREE DIMENSIONAL GEOMETRY-QUESTION BANK
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- The direction ratios of vec PQ are 1,2,2 and P(2,-1,4). If |vec PQ| = ...
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- If the direction cosines of two lines are proportional to 2,3,-6 and 3...
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- A line making anlges 45^(@) and 60^(@) with the positive direction o...
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- The distance of the point (4,3,5) from the y-axis is
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- The distance of the point A(2,3,4) from z-axis is
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- Coordinates of the foot of the perpendicular from the point (3,4,7) on...
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- If the points (7,-2) , (5,1) and (3,5) are collinear. Find the value o...
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- The points A (4,5,1), B (0,-1,-1), C(3,9,4) and D(-4,4,4) are
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- The direction cosines l, m, n of two lines are connected by the relati...
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- The ratio in which the line joining points (2, 4, 5), (3,5,- 4) is div...
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- The projection of a line segment on x, y, z axes are respectively sqrt...
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- If the projection of a line segment PQ on the coordinate axes are 3,4,...
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- If the projection a of a line segment PQ on the coordinate as are 2,3,...
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- The projection of the line segment joining P(2,-1,0) and Q(3,-2,1) on ...
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- The ratio in which the line joining (3,4,-7) and (4,2,1) is divided by...
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- The points (3,4,-3) divides the line joining the points (2,3,-1) and (...
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- The area of triangle whose vertices are (1,2,3), (2,5,-1) and (-1,1,2)...
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- If alpha, beta, gamma and delta be four angles of a cyclic qardrilater...
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- The equation x^(2) + y^(2) + z^(2) = 0 represents
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