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Recent puzzles under tag geometry

0 votes
2 diagonals of this rectangle divide it into 4 triangles. What is area of rectangle if area of the shaded region is 42?
posted May 3, 2019 by anonymous
  • geometry
  • mathematical
  • logic
0 votes
If R is the radius of the quarter-circle on the left and r is the radius of the circle on the right, what is R/r
posted May 3, 2019 by anonymous
  • geometry
  • logic
0 votes
Is it possible to divide a square into five congruent polygons?
posted May 3, 2019 by anonymous
  • geometry
  • logic
0 votes
Choose the best word for the blank: If a quadrilateral with two pairs of consecutive congruent sides...
posted May 1, 2019 by anonymous
  • geometry
0 votes
Triangle ABC with random points on the circle. What is the probability of triangle covering the centre of the circle?
posted Apr 23, 2019 by anonymous
  • probability
  • mathematical
  • geometry
0 votes
What is the area of the trapezoid ABCD?
posted Apr 22, 2019 by anonymous
  • geometry
+1 vote
Find the diameter of the circle in the following image?
posted Apr 8, 2019 by anonymous
  • geometry
  • mathematical
0 votes
Every other side of a regular decagon is extended to form a regular pentagon, find the ratio of two shaded regions?
posted Apr 3, 2019 by anonymous
  • geometry
  • mathematical
0 votes
The area of the small regular pentagon is A. The area of the big regular pentagon is B. What is A/B?
posted Mar 21, 2019 by anonymous
  • geometry
  • mathematical
0 votes
I'm unable to find the height of this cone
posted Mar 14, 2019 by 1llus1on1st
  • mathematical
  • geometry
  • logic
+1 vote
What is the minimum volume of a cone needed to fully contain a sphere in terms of volume of sphere?
posted Mar 1, 2019 by anonymous
  • mathematical
  • geometry
+1 vote
What is the area of the blue parallelogram?
posted Mar 1, 2019 by anonymous
  • geometry
  • mathematical
+1 vote
Find the length of AB in the given picture.
posted Feb 19, 2019 by Ujjwal Mehra
  • geometry
  • mathematical
0 votes
If in a right angle triangle the lengths of the two sides including the right angle are 27 and 120 units long...........
posted Feb 18, 2019 by Manish Tiwari
  • geometry
+1 vote
The given figure shows a circle, centred at O, enclosed in a square. Find the total area of shaded parts?
posted Feb 14, 2019 by anonymous
  • geometry
  • mathematical
+1 vote
How many more triangles in the given figure must be shaded to make the fraction of unshaded part equal to 5/8?
posted Feb 14, 2019 by anonymous
  • mathematical
  • geometry
+1 vote
The given figure shows a triangle and a circle enclosed in a square. Find the area of the shaded parts.
posted Feb 14, 2019 by anonymous
  • geometry
  • mathematical
0 votes
If two sides of an isosceles triangle are 3 cm and 8 cm, then what is the length of the third side?
posted Feb 12, 2019 by anonymous
  • geometry
  • logic
0 votes
In the given figure, if AB = AC, then what is the value of ∠ACB – ∠DBF?
posted Feb 12, 2019 by anonymous
  • mathematical
  • geometry
0 votes
Find the sum of ∠a, ∠b, ∠c and ∠d in the following image?
posted Feb 11, 2019 by anonymous
  • mathematical
  • geometry
0 votes
The area of rectangle ABCD is 48 cm2. What is the area of the shaded triangle ?
posted Feb 11, 2019 by anonymous
  • geometry
  • mathematical
0 votes
The radius of the given circle is 7 cm, then what is the area of the shaded portion?
posted Feb 11, 2019 by anonymous
  • geometry
  • mathematical
0 votes
In the given figure, ABC, BD = CD = AC, m∠ABC = 27°, m∠ACD = y. Find the value of y?
posted Feb 11, 2019 by anonymous
  • geometry
  • mathematical
0 votes
Three cubes each of side 2.5 cm are joined end to end. What is the surface area of resulting solid?
posted Jan 15, 2019 by anonymous
  • geometry
  • mathematical
0 votes
I have a paper strip of 24x12. On folding it along its diagonal, what is the area of overlapping part of the paper?
posted Jan 15, 2019 by anonymous
  • geometry
  • mathematical
0 votes
In the figure given below, ABCD is a straight line. Find x.
posted Dec 18, 2018 by anonymous
  • geometry
  • logic
0 votes
If the diagonal of a rectangle is 19 cm long and its perimeter is 50 cm. Find the area of the rectangle in sq cm.
posted Dec 18, 2018 by Sandeep Bedi
  • mathematical
  • geometry
0 votes
Arrange the shaded fraction of following figures in ascending order?
posted Dec 15, 2018 by anonymous
  • logic
  • geometry
–1 vote
In the image, PQU is an equilateral triangle, QRVU is a square and RSTU is a rhombus. Find the perimeter of whole image?
posted Dec 13, 2018 by anonymous
  • geometry
  • mathematical
0 votes
Find the angles x and y respectively in the given image?
posted Dec 13, 2018 by anonymous
  • logic
  • geometry
0 votes
The figure is made up of 3 squares. What is the area of the shaded part of the figure?
posted Dec 13, 2018 by anonymous
  • geometry
  • mathematical
0 votes
What area of the cheesecake is covered in chocolate icing?
posted Dec 13, 2018 by Anuradha Tabyal
  • mathematical
  • geometry
+1 vote
If in each square, the blue and red areas are equal then find out the ratio of radius between big and small circle?
posted Dec 11, 2018 by anonymous
  • geometry
  • mathematical
0 votes
Given hypotenuse of a right angled triangle ABC is 17 cm and its base is 15 cm,what is the area of triangle ABC in cm^2?
posted Dec 7, 2018 by Rajni
  • geometry
  • mathematical
+1 vote
Move 4 matchsticks to create 5 triangles, the triangles don't have to be equal in size.
posted Dec 6, 2018 by Ritika
  • matchsticks
  • visual
  • geometry
0 votes
Inside a square ABCD, a point P is selected such that AP = 1, BP = 2 and CP = 3. Find the angle APB?
posted Dec 5, 2018 by anonymous
  • geometry
  • mathematical
0 votes
A hemispherical is made of steel and .25cm thick. Inner radius of bowl is 5 cm. Find the total surface area and volume?
posted Dec 2, 2018 by anonymous
  • mathematical
  • geometry
0 votes
Three circles of unit radius and touching each other. What is max possible area of blue circle as shown in image?
posted Nov 30, 2018 by anonymous
  • geometry
+2 votes
Given is a square. The numbers 16, 20 and 32 denote the areas of respective regions. Find the area of the blue region?
posted Nov 27, 2018 by anonymous
  • geometry
+1 vote
What is the side length of the smallest regular hexagon that can pack 6 circles of unit length in the given way?
posted Nov 23, 2018 by anonymous
  • geometry
  • mathematical
+1 vote
What is the maximum possible height of the snowman?
posted Nov 23, 2018 by anonymous
  • geometry
  • mathematical
+1 vote
In the square, four inner segments extended from the four vertices form a square in the center...
posted Nov 20, 2018 by anonymous
  • geometry
  • logic
0 votes
Five circles are created to the maximum possible area in a hexagon, find the ratio of the grey region on the image?
posted Nov 15, 2018 by anonymous
  • geometry
  • mathematical
+1 vote
Four semicircles are packed into a square, as shown. What proportion of the square is filled?
posted Nov 14, 2018 by anonymous
  • geometry
  • mathematical
0 votes
See the following triangle and find the ratio of green and red area?
posted Nov 11, 2018 by anonymous
  • geometry
  • mathematical
+2 votes
When a conical bottle rests on its flat base, the water in the bottle is 8 cm from the cone's vertex....
posted Nov 3, 2018 by anonymous
  • geometry
  • mathematical
+1 vote
Does there exist a right triangle composed of rational side lengths that has an area of 5?
posted Nov 1, 2018 by anonymous
  • geometry
  • mathematical
  • algebra
+1 vote
Find the integer value of x for which the area of a triangle with sides 9, 40x and 41x is maximized?
posted Nov 1, 2018 by anonymous
  • geometry
  • algebra
+1 vote
What is the product of the area of square, equilateral triangle and the rectangle?
posted Oct 22, 2018 by anonymous
  • geometry
  • mathematical
+1 vote
What is the area of the red region if the angle of bigger mouth is double of the smaller mouth?
posted Oct 16, 2018 by anonymous
  • geometry
  • mathematical
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