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DS-Geometry

DS Questions of Geometry

What is the circumference of circle C ? (1) The radius of circle C is 2π. (2) The center of circle C is located at point (7,8) in the xy-plane.
SOLUTION: Statement (1) -Using the given radius, Area can be calculated.(Sufficient) Statement (2)-Using the coordinate of the center, we DO NOT have enou...
Wed, 13 Oct, 2021 at 11:21 AM
In the xy-coordinate plane, what are the x-coordinates of the four vertices of square JKMN ? (1) J and M are on the x-axis, and K and N are on the y-axis. (2) The center of the square is at the origin.
Concept: The question tests on the basics of Co-ordinate geometry. Solution:   A new Og 2021 DS question St (1) - J and M are on the x-axis, and K and N a...
Wed, 13 Oct, 2021 at 11:21 AM
If all of the six faces of a concrete block are rectangular, what is the volume of the block? (1) Each of the four lateral faces of the block has an area of 200 square inches. (2) The top of the block is square and has an area of 400 squar
Concept: The question tests on the basics of Mensuration. Solution:   Let the dimensions of the concrete block be l, b, h for length, breadth and height re...
Wed, 13 Oct, 2021 at 11:21 AM
What is the value of z in the figure above? (1) x = 50 (2) y = 35
Concept: The question tests on the basics of geometry Solution:   A new og 2021 question We know that the external angle is obtained as a sum of two oppos...
Wed, 13 Oct, 2021 at 11:21 AM
What is the volume of the right circular cylinder X ? (1) The height of X is 20. (2) The base of X has area 25π.
Concept: The question tests on the basics of Mensuration. Solution: A new og 2021 question Volume of X (V)= ∏r^2 h where r is the radius of X and h is th...
Wed, 13 Oct, 2021 at 11:21 AM
In the xy-coordinate plane above, what are the coordinates of point N ? (1) Triangle MNP is equilateral. (2) Point M has coordinates (−4,0).
Concept: The question tests on the application of Coordinate Geometry and concepts of Geometry Solution:   A new og 2021 question St(1):- There is no info...
Wed, 13 Oct, 2021 at 11:21 AM
In the figure shown, is ℓ1∥ℓ2ℓ1∥ℓ2 ? (1) r = s (2) t = u
Concept: The question tests on the fundamentals of geometry (lines and angles) Solution:  A new og 2021 question St(1):- r = s Vertically opposite angles...
Wed, 13 Oct, 2021 at 11:22 AM
The fig above shows a line L
Concept: The question tests on the application of concepts of triangles in the format of a DS question Solution: In the triangles ABC1and DC2E, let ...
Wed, 13 Oct, 2021 at 11:22 AM
In the fig above if MNOP is a trapezoid
            Concept:- The question tests the application skills of quadrilateral and triangles             St1 :-The area of NOPR is 30.            There ...
Wed, 13 Oct, 2021 at 11:22 AM
What is the total volume of the solid shown in the
Concept: The question tests on the area of Geometry Solution: The figure can be broken into 2 parts, the cylinder + the cone. For the cylinders volume, w...
Wed, 13 Oct, 2021 at 11:22 AM
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