Recent puzzles under tag geometry

+1 vote

What is the maximum possible radius of the inner circle in meters?

posted Mar 7, 2017 by anonymous

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A line segment of length 2 moves in the xy-plane such that it always touches both the coordinate axes?

posted Mar 1, 2017 by anonymous

+2 votes

Area of the shaded part

posted Feb 22, 2017 by Sachite Anand

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If capacities of two hemispherical vessels are 6.4 litres & 21.6 litres then what would be ratio of their inner radius?

posted Feb 21, 2017 by anonymous

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If lengths of sides AB, BC and AC of a right angle triangle are in a GP, what is the ratio between AC and AB?

posted Feb 16, 2017 by anonymous

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7 non-overlapping unit circles are inscribed inside a large circle as shown below. Find the area of the shaded region?

posted Feb 16, 2017 by anonymous

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How many sides does a trapezoid have?

posted Feb 14, 2017 by Simranjeet Singh

+1 vote

What are the two sides of a sand dune?

posted Feb 11, 2017 by anonymous

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As shown in the image, the nine horses are square fenced. By constructing just two square fences can you make sure......

posted Feb 10, 2017 by Divya Bharti

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ABCD is a square and point P inside the square is such that PCD is an equilateral triangle. Find the angle α ?

posted Feb 9, 2017 by anonymous

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A solid iron cylinder of dia 7cm & height 8cm is melted and recasted into cubes of side 1cm. Find number of cubes?

posted Feb 2, 2017 by anonymous

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A circle is cut into four equal parts to form another shape, by how much percentage the perimeter increased?

posted Feb 2, 2017 by anonymous

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Find the measure of the angle x in the following image?

posted Jan 27, 2017 by anonymous

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A circle is inscribed inside a trapezium ABCD such that it touches all 4 sides of this trapezium....

posted Jan 23, 2017 by anonymous

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A twelve pointed star is made by extending sides of a regular 12-sided polygon. What is the measure of the grey angle?

posted Jan 20, 2017 by anonymous

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Given that D, E, F are the midpoints of the opposite sites in the triangle ABC, find the area of the shaded region?

posted Jan 17, 2017 by anonymous

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The lengths of two adjacent sides of a parallelogram are 8 and 15. Find the sum of squares of lengths its diagonals.

posted Jan 17, 2017 by anonymous

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What should be the angle A in the following image?

posted Jan 16, 2017 by anonymous

+1 vote

The length of a rectangular field is twice its width. Ramesh jogged around it 5 times and covered a distance of 3 km...

posted Dec 9, 2016 by anonymous

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What is the name for a straight line drawn from the centre of a circle to the circumference?

posted Dec 9, 2016 by Basabdatta Mukherjee

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If a circular road of radius 9m is reduced to 7m in radius, then what would be the percentage decrease in its area?

posted Dec 8, 2016 by anonymous

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What happens when circle meets square - find the area of the following image?

posted Nov 21, 2016 by anonymous

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Keep the rattle snakes seperated !

posted Nov 19, 2016 by Tejas Naik

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If altitude of a circular cylinder is increased 12 times and the base area is decreased to one ninth...

posted Nov 11, 2016 by anonymous

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If the volumes of two cubes are in ratio 64:1 then what would be the ratio in their edges?

posted Nov 2, 2016 by anonymous

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The following formula, circumference squared/4 pi, is used to calculate the area of a _________.

posted Oct 17, 2016 by George Davros

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What are the values of perpendicular and legs in the following triangle?

posted Oct 6, 2016 by anonymous

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A paper is in the form of a square of side 20 m. Semi-circular are drawn inside the square paper on two opposite sides..

posted Sep 22, 2016 by anonymous

+1 vote

Area of a circle using the circumference

posted Sep 14, 2016 by George Davros

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A sphere of radius 13cm is cut by a plane whose distance from the center is 5cm. What is the perimeter of the cut?

posted Sep 13, 2016 by anonymous

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If a,b,c are the areas of three adjacent sites of cuboid and N is the volume of it. Then what would be value of N^2 ?

posted Sep 13, 2016 by anonymous

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In the picture below you will see a square inside a square............Can you find the area of the circle?

posted Sep 9, 2016 by Puneet Batra

+2 votes

What is the area under a sine wave from 0 to pi?. Hint: do not use the digital form of pi, use pi = 180 degrees.

posted Sep 3, 2016 by George Davros

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Find the Area of Right Angled Triangle whose hypotenuse is 11 cm and perpendicular on the hypotenuse is 6 cm?

posted Aug 27, 2016 by Arghyadeep Dutt Shrivastava

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If a piece of wire 40 cm long is bent into a arc of a circle subtending an angle of 60 degree at the center...

posted Aug 26, 2016 by anonymous

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What word best describes a triangle where one angle is equal to 90 degrees?

posted Aug 2, 2016 by Dilbagh

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What is the radius of a circle whose area is 154 square inches?

posted Jul 4, 2016 by Udita

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What is the maximum number of interior right angles than can be used to form an irregular enneagon (9-sided polygon)?

posted Jun 24, 2016 by anonymous

–1 vote

In a triangle ABC, Angle A=84, B=78. Points D & E are taken on the sides AB and CB so that angle ACD=48 and CAE=63...

posted Jun 24, 2016 by Pardeep Kohli

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If the base of a rectangle is increased by 10% and area is unchanged, then what would be the change in its altitude?

posted Jun 16, 2016 by anonymous

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What is the ratio of the red area to the blue area?

posted Jun 8, 2016 by anonymous

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Find the area of the blue shaded region...

posted Jun 8, 2016 by Nikhil Pandey

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If O is the center of the circle in the figure. Find, in degrees Angle QPR + Angle ORQ = ??

posted Jun 8, 2016 by Nikhil Pandey

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The sum of the areas of two similar polygons is 65 square units. If their perimeters are 12 units and 18 units...

posted May 31, 2016 by Rajni

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Will square pizza cover more percentage of area in box with circular base than circular pizza in box with square base?

posted May 31, 2016 by Rajni

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How many cubes measuring 2 units must be added to a cube measuring 8 units to form a cube measuring 12 units?

posted May 27, 2016 by Prithvi

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What is the volume of the octahedron inside this 8m^3 cube?

posted May 27, 2016 by Prithvi

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A cuboid of dimension 7cm * ycm * 15cm is given. Find minimum value of y so that at least two cones of maximum volume...

posted May 26, 2016 by anonymous

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Three identical tanks as per picture filled to the top with water, then which tank would contain the most water?

posted May 25, 2016 by Harshita Dhaliwal

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Did the sphere have a greater surface area or does the cube?

posted May 25, 2016 by Harshita Dhaliwal