Recent puzzles under tag geometry

0 votes

Determine the number of triangles in a 15-gon?

posted Mar 22, 2018 by anonymous

0 votes

Quadrilateral ABCD has following properties: Angle B and D are each right angle, AB and BC has the same length 1 unit..

posted Mar 20, 2018 by anonymous

0 votes

A star in a square: What is the sum of the areas of the yellow regions?

posted Mar 20, 2018 by anonymous

+1 vote

How many hole/holes does a normal drinking straw have? [MCQ]

posted Mar 14, 2018 by Tejas Naik

0 votes

If width is increased by 1m and length is decreased by 2m then area of the new rectangle is 4 sq.m less than original...

posted Mar 8, 2018 by anonymous

0 votes

In the image below, can you find the the value of an angle(y)

posted Feb 28, 2018 by Aastha Joshi

0 votes

Given that length of longest diagonal of a cube is 9 cm. Find the volume of the cube?

posted Feb 15, 2018 by anonymous

0 votes

What is an open plane curve formed by the intersection of a cone with a plane parallel to its side, resembling..........

posted Jan 31, 2018 by Ujjwal Mehra

0 votes

What is the maximum number of sides a regular polygon can have such that its interior angles (in degrees) are integers?

posted Jan 30, 2018 by anonymous

+1 vote

In a billiard table shaped like a right isosceles triangle as in the diagram, a ball struck at marked vertex...

posted Jan 18, 2018 by anonymous

0 votes

I have 3 unit circles. Two of them are externally tangent to each other. The third one passes through tangent point...

posted Jan 17, 2018 by anonymous

0 votes

Find the value of x in the given triangle?

posted Jan 9, 2018 by anonymous

0 votes

3 identical 30°, 60°, 90° right triangles are arranged as shown in figure. What is the ratio between greed and red line?

posted Jan 3, 2018 by anonymous

0 votes

If one angle of a parallelogram is 24° less than twice the smallest angle, what is the largest angle?

posted Dec 28, 2017 by anonymous

0 votes

What percentage of the square's area is colored blue? [MCQ]

posted Dec 15, 2017 by anonymous

+1 vote

Sides of a triangle are in the ratio 3:4:5. If R denotes circumradius and r denotes inradius then find R/r?

posted Dec 11, 2017 by anonymous

0 votes

What is the relation between cuboid with dimension a x b x c and 3 cubes with side lengths a, b and c respectively?

posted Dec 11, 2017 by anonymous

+1 vote

In the regular decagon (10-sided polygon) below, find the percentage of the shaded area.

posted Dec 7, 2017 by anonymous

+1 vote

If largest circle has radius 225 and medium circle has radius 100 in the image, what is the radius of smallest circle?

posted Dec 7, 2017 by anonymous

+1 vote

What is the measurement of the orange angle in degrees in the following right angle triangle? [MCQ]

posted Nov 26, 2017 by anonymous

0 votes

If you knew that the radius of the big circle and the big arcs is 5 cm, what is the area of the yellow region?

posted Nov 26, 2017 by anonymous

0 votes

Seven circles, each with radius 1, overlap to form the composite figure shown below. Find the area of shaded region?

posted Nov 10, 2017 by anonymous

0 votes

I points (x,y,z) on a surface satisfies: xy+yz+zx=1 then what is the name of this surface ?

posted Nov 9, 2017 by anonymous

+1 vote

Find the length of the latus rectum of ellipse whose foci are ( -2, -1) & (1, 2) and one of the directrices is x + y = 5

posted Nov 5, 2017 by anonymous

+1 vote

If AF=1 and AB=AC=7 in the given image then what would be the radius of grey circle?

posted Oct 24, 2017 by anonymous

+1 vote

How many triangles are there in a regular pentagon with all its diagonals drawn?

posted Oct 23, 2017 by anonymous

0 votes

In how many ways can we cover a 9x7 rectangular surface with five integer sided rectangular tiles?

posted Oct 14, 2017 by anonymous

0 votes

Rectangle of integer lengths is cut into 12 squares of lengths 2,2,3,3,5,5,7,7,8,8,9,9. What is perimeter of rectangle?

posted Sep 27, 2017 by anonymous

0 votes

If triangles continue indefinitely in the square then what fraction of the square is shaded?

posted Sep 25, 2017 by anonymous

+1 vote

If side lengths of the squares in the diagram are 8, 6 and 4 respectively. Find the area of the grey region?

posted Sep 22, 2017 by anonymous

+1 vote

In a Right angle triangle ABC - AB=3,AC=4 & BC=5. At BC, E is middle point and D is altitude AD. Find distance DE=?

posted Sep 20, 2017 by Mayank

0 votes

What shape are the 8 faces of an octahedron?

posted Sep 18, 2017 by Udita

0 votes

In a large equilateral triangle, we draw the incircle. In the incircle, we draw another equilateral triangle...

posted Sep 13, 2017 by anonymous

0 votes

What shape are the 6 faces of a cube?

posted Sep 8, 2017 by Sandeep Bedi

0 votes

Check the image and tell that what is the area of DEF?

posted Sep 2, 2017 by anonymous

0 votes

Find the largest angle of Triangle ABC in the following image?

posted Sep 2, 2017 by anonymous

0 votes

What is the area of the triangle in the given image, if AP=4, BP=5 and CP=3?

posted Aug 23, 2017 by anonymous

0 votes

A cube is sliced into halves in such a way that cut is a regular hexagon. What is angle between plane of cut and base?

posted Aug 23, 2017 by anonymous

+1 vote

Hidden circles in the image...

posted Aug 21, 2017 by Vilas Joshi

0 votes

From the given figure, find the area of the colored regions x+y?

posted Aug 17, 2017 by anonymous

+2 votes

How many degrees are there in the angle between the hour and minute hands of a clock when the time is a quarter past 3?

posted Aug 9, 2017 by Bharat Kumar

0 votes

A cylinder of base radius r and height h is dipped vertically to half the height in a bucket full of purple paint....

posted Aug 8, 2017 by anonymous

0 votes

In the figure square ABCD is inscribed in a circle. EFGH is also a square with points E,F on circle and G,H on square...

posted Aug 6, 2017 by anonymous

0 votes

If blue rectangle area is equal to the sum of 3 squares areas combined as in image, what is relation between a,b,c & d?

posted Aug 6, 2017 by anonymous

0 votes

See the given dartboard where each smaller circle has 3/4 redius of bigger circle. What is probability of hitting black?

posted Aug 1, 2017 by anonymous

0 votes

In the given image if diameter ACE is divided in the ratio of 2:3 then what is the ratio of shaded and unshaded region?

posted Aug 1, 2017 by anonymous

0 votes

A square floor is tiled using 121 square tiles. How many tiles make up the two diagonals?

posted Jul 31, 2017 by anonymous

0 votes

What shape are the 4 faces of a tetrahedron?

posted Jul 25, 2017 by Anshika Utadi

0 votes

What is the height of a triangle with an area of 16 square metres and a base 4 metres long?

posted Jul 24, 2017 by Kapil Kapoor

0 votes

Find the area of the shaded region if the area of the hexagon is 24?

posted Jul 21, 2017 by anonymous