The figure above shows a piece of cheese with a corner cut off to expose plane surface ABC. What is the area of surface ABC? – OGQR 2020 Question #221 with Solution

A 2 minute read

OGQR 2020: Question No. 221 The figure above shows a piece of cheese with a corner cut off to expose plane surface ABC. What is the area of surface ABC? AD = 10 centimetres The shape of the cheese was a cube before the corner was cut off Source OGQR 2020 Type Data Sufficiency Topic Geometry Sub-Topic Cubes (3D)/Triangles Difficulty

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In a rectangular coordinate system, straight-line k passes through points (0, 0) and (3, 2). Which of the following are coordinates of a point on k? – OGQR 2020 Question #78 with Solution

A 2 minute read

OGQR 2020: Question No. 78 In a rectangular coordinate system, straight line k passes through points (0, 0) and (3, 2). Which of the following are coordinates of a point on k? Source OGQR 2020 Type Problem Solving Topic Geometry Sub-Topic Coordinate Geometry Difficulty Easy-Medium Solution Given In this question, we are given In a

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In the racetrack shown above, regions I and III are semi-circular with radius r. If region II is rectangular and its length is twice its width, what is the perimeter of the track in terms of r? – OGQR 2020 Question #94 with Solution

A < 1 minute read

OGQR 2020: Question No. 94 In the racetrack shown above, regions I and III are semi-circular with radius r. If region II is rectangular and its length is twice its width, what is the perimeter of the track in terms of r? Source OGQR 2020 Type Problem Solving Topic Geometry Sub-Topic Circle / Rectangle Difficulty

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When a rectangular vat that is 3 feet deep is filled to (2/3) of its capacity, it contains 60 gallons of water. If 7 1/2 gallons of water occupies 1 cubic foot of space, what is the area, in square feet, of the base of the vat? – OGQR 2020 Question #96 with Solution

A < 1 minute read

OGQR 2020: Question No. 96 When a rectangular vat that is 3 feet deep is filled to (2/3) of its capacity, it contains 60 gallons of water. If 7 1/2 gallons of water occupies 1 cubic foot of space, what is the area, in square feet, of the base of the vat? Source OGQR 2020

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If the diameter of a circular skating rink is 60 meters, the area of the rink is approximately how many square meters? – OGQR 2020 Question #100 with Solution

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OGQR 2020: Question No. 100 If the diameter of a circular skating rink is 60 meters, the area of the rink is approximately how many square meters? Source OGQR 2020 Type Problem Solving Topic Geometry Sub-Topic Circle Difficulty Easy – Medium Solution Given In this question, we are given The diameter of a circular skating

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Properties of Circle & Circle Formula

What is a Circle and its properties? (definition, formulas, examples)

A 7 minute read

A circle is a closed shape formed by tracing a point that moves in a plane such that its distance from a given point is constant. The word circle is derived from the Greek word kirkos, meaning hoop or ring. in this article, we cover the important terms related to circles, their properties, and various

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In the floor plan of an executive’s beach house above, the north and south walls of the living room are parallel. What is the floor area, in square feet, of the bedroom? – OG 2020 Question #99 with Solution

A 2 minute read

OG 2020: Question No. 99 In the floor plan of an executive’s beach house above, the north and south walls of the living room are parallel. What is the floor area, in square feet, of the bedroom? 450√3 450 225√3 225 It cannot be determined from the information given. Source OG 2020 Type Problem Solving

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In the figure above, the vertices of ΔOPQ and ΔQRS have coordinates as indicated. Do ΔOPQ and ΔQRS have equal areas? – OG 2020 Question #325 with Solution

A 2 minute read

OG 2020: Question No. 325 In the figure above, the vertices of ΔOPQ and ΔQRS have coordinates as indicated. Do ΔOPQ and ΔQRS have equal areas? b = 2a d = 2c Source OG 2020 Type Data Sufficiency Topic Geometry Sub-Topic Triangles / Coordinate Geometry Difficulty Medium Solution Steps 1 & 2: Understand Question and

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In the figure above, is the area of triangular region ADE equal to the area of rectangular region ABCD? – OGQR 2020 Question #206 with Solution

A 2 minute read

OGQR 2020: Question No. 206 In the figure above, is the area of the triangular region ADE equal to the area of rectangular region ABCD? x = 10 and y = 5. x = 2y Source OGQR 2020 Type Data Sufficiency Topic Geometry Sub-Topic Triangle/Polygons Difficulty Medium Solution Steps 1 & 2: Understand Question and Draw Inferences We are given

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