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Recent puzzles under tag 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
0 votes
Find the ratio of the length of large triangle vs small triangle?
posted Oct 15, 2018 by anonymous
  • geometry
  • mathematical
0 votes
In the following image If the 7 congruent circles all have a radius of 1 inch, what is the diameter of large circle?
posted Oct 15, 2018 by anonymous
  • geometry
+2 votes
What is the area of the large, black square in the following image?
posted Oct 14, 2018 by anonymous
  • geometry
  • mathematical
0 votes
What is the direction opposite to the angle made with anticlockwise from north of a right angle?
posted Oct 11, 2018 by Upali Perera
  • mathematical
  • geometry
0 votes
What is the maximum number of regions can be there by connecting six points on a circle?
posted Oct 9, 2018 by anonymous
  • logic
  • geometry
  • mathematical
0 votes
Find isosceles triangles that have sides with a total length of 59 cm where each side length is a whole numbers?
posted Oct 4, 2018 by anonymous
  • logic
  • geometry
0 votes
A jet fighter has released a bomb. What is the path of the bomb as observed by a stationary solider on the ground?
posted Sep 24, 2018 by anonymous
  • logic
  • physics
  • geometry
0 votes
Connecting the midpoints of a quadrilateral's four sides forms a square. Must the original quadrilateral be a square?
posted Sep 24, 2018 by anonymous
  • geometry
0 votes
Can the following image be colored using only three colors now two neighbouring block should have same color?
posted Sep 21, 2018 by anonymous
  • mathematical
  • geometry
  • logic
+1 vote
Two congruent circles of radius 5 cm are drawn in such a way that one is 1 cm below other. Area of red coloured region?
posted Sep 18, 2018 by anonymous
  • geometry
  • mathematical
+1 vote
Find the area under the red color in the following image?
posted Sep 5, 2018 by anonymous
  • geometry
  • mathematical
0 votes
ABC is right angle triangle, where AB = 300 and BC = 400. What is the length of the blue link?
posted Sep 3, 2018 by anonymous
  • geometry
  • mathematical
–1 vote
Parallelogram with sides as 7 and 9, and Integer diagonals. Find sum of all possible products of lengths of diagonals?
posted Aug 28, 2018 by anonymous
  • geometry
  • mathematical
0 votes
The figure shown is a trapezoid. What is the area of the blue triangle?
posted Aug 25, 2018 by anonymous
  • geometry
0 votes
What is the angle between the two hands of a clock when the time shown by the clock is 5:30 p.m.?
posted Aug 15, 2018 by anonymous
  • time
  • logic
  • geometry
0 votes
A 12X16X24 cuboid is filled up with 4608 cubes of side 1. An ant passes in a straight line, connecting two opposite..
posted Aug 15, 2018 by anonymous
  • geometry
  • logic
  • mathematical
0 votes
Which of the following figures has the greatest area shaded in grey?
posted Aug 12, 2018 by anonymous
  • geometry
  • mathematical
  • logic
0 votes
What is the % of the area of the blue region as compare to the whole?
posted Aug 10, 2018 by anonymous
  • geometry
  • mathematical
+1 vote
See the following triangle and tell what should be the length of KN?
posted Jul 28, 2018 by anonymous
  • geometry
  • mathematical
+1 vote
What is the largest possible area of rectangle inscribed in a Isosceles obtuse triangle if the sides are 10, 10 and 12?
posted Jul 18, 2018 by anonymous
  • geometry
  • mathematical
+1 vote
What is the ratio of blue area to the grey area in the following image?
posted Jul 14, 2018 by anonymous
  • geometry
  • mathematical
  • ratio
0 votes
Three unit squares and two lines are shown. What is the area of triangle ABC?
posted Jul 12, 2018 by anonymous
  • geometry
  • mathematical
0 votes
What is the length of AG where G is the centroid of triangle ABC?
posted Jul 8, 2018 by anonymous
  • geometry
  • mathematical
0 votes
A light ray emitted from a vertex of this isosceles triangle reflects 6 times before reaching another vertex...
posted Jul 8, 2018 by anonymous
  • geometry
  • mathematical
+1 vote
What is the ratio of the area of big pentagon and small pentagon in the following image?
posted Jul 5, 2018 by anonymous
  • geometry
+1 vote
Using points, straight lines, and parabola, construct a piecewise function whose graph looks like a smiling face
posted Jul 4, 2018 by anonymous
  • drawing
  • mathematical
  • geometry
0 votes
E is a point inside triangle ABC such that AE=BE=BC and Angle ABE = Angle CBE = 20. Find the measure of Angle CAE?
posted Jun 26, 2018 by anonymous
  • geometry
  • mathematical
0 votes
An acute triangle has a circumcircle, as shown in image. Minor arcs are reflected about each side of the triangle....
posted Jun 26, 2018 by anonymous
  • geometry
  • logic
0 votes
A clock is started at noon. By 20 minutes past 4, the hour hand has turned through how many degrees?
posted Jun 19, 2018 by anonymous
  • time
  • geometry
0 votes
What is the ratio of the blue shaded area to the orange shaded area in the following image?
posted Jun 18, 2018 by anonymous
  • geometry
0 votes
What is the measure of angle X in degrees?
posted Jun 16, 2018 by anonymous
  • geometry
  • mathematical
0 votes
A triangle has consecutive side and height lengths for some integer n, as shown in image. What is its perimeter?
posted Jun 14, 2018 by anonymous
  • geometry
  • logic
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