Recent puzzles under tag geometry

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Ramesh rides along the boundary of a rectangular park at the rate of 12 km/hr and completes one full round in 15 min....

posted Jan 27, 2016 by anonymous

+1 vote

If a canal is 10m wide at top and 6m wide at bottom and area of cross-section is 640 m^2. What is the height of canal?

posted Jan 26, 2016 by anonymous

+1 vote

What is the relation between angle A & B as per the following image?

posted Jan 23, 2016 by anonymous

+2 votes

In a circle of radius 1, an equilateral triangle is inscribed in the circle as shown. What is the area of blue region?

posted Jan 21, 2016 by anonymous

+3 votes

ABCD is a square of side length 1. EFGH are the points on its boundary such that AE=EB, 2BF=FC, 3CG=GD & 4DH=HA...

posted Dec 19, 2015 by anonymous

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What is the length of the longest line that can be drawn in a 20x12x9 box?

posted Dec 9, 2015 by anonymous

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A copper wire when bent in the form of a hexagon encloses an area of 726*Sqrt(3) cm^2....

posted Nov 24, 2015 by anonymous

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In the figure if AC is a common tangent of two touching circles. If B is touching point of both circles...

posted Nov 16, 2015 by Tapesh Kulkarni

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In the figure, semicircles are constructed on the hypotenuse and legs of a right angle triangle...

posted Nov 16, 2015 by anonymous

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A cylindrical pencil of 2 cm diameter is sharpened to produce a perfect hemispherical portion at one end...

posted Nov 6, 2015 by anonymous

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Three non-concentric circles of equal radii are drawn such that each circle touches the other two externally...

posted Oct 30, 2015 by anonymous

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Determine the angle x in the following image?

posted Oct 15, 2015 by Sture Sjöstedt

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A square lawn of side 100m has a circular flower bed in the centre. If area of lawn, excluding flower bed is 8614 m^2...

posted Oct 14, 2015 by anonymous

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If a square and a rhombus stand on the same base, then what would be the ratio of the area of square and rhombus?

posted Sep 29, 2015 by Nikita Sehgal

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If each individual square has a side length of 4cm in the following figure, what is the perimeter of the cross?

posted Sep 27, 2015 by anonymous

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A rectangle has perimeter equal to 40cm. What is the maximum possible area of this rectangle?

posted Sep 19, 2015 by Deepak Chitragar

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If in the following image angle ABC is 110 then what would be the angle AOC?

posted Sep 16, 2015 by Tapesh Kulkarni

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If the red angle is 10 and the blue one is 30, what is the measure of green angle?

posted Sep 16, 2015 by anonymous

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If DE and BC are parallel lines, the green angle is 40 and orange angle is 70. What is the angle DAE?

posted Sep 16, 2015 by anonymous

+2 votes

According to the image below, what is the measure (in degrees) of angle ABC?

posted Sep 13, 2015 by anonymous

+1 vote

Find the area of the shaded green square in the blue right triangle?

posted Sep 8, 2015 by Kapil Kapoor

–1 vote

If a sphere is placed inside a right circular cylinder so it touches the top, base and the surface of the cylinder...

posted Sep 2, 2015 by Vikram Luthra

+1 vote

In the image below, what is the sum of the gray angles (in degrees)?

posted Aug 19, 2015 by anonymous

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In the figure, 3 unit squares are placed side by side. Find the sum of angles a+b+c = ??

posted Aug 16, 2015 by anonymous

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If l and m are parallel lines in the following image then what is the measure of angle x?

posted Aug 13, 2015 by Ankur Athari

+1 vote

The area of the rectangle so formed exceeds the area of the square by what percentage ?

posted Aug 10, 2015 by Mishthy Mukherjee

+3 votes

Upon slicing each corner of a cube with a straight plane cut, how many total edges would be there in the remains?

posted Aug 8, 2015 by anonymous

+1 vote

I have four sides i am the most common shape but i am skinnier than a rectangle what am I?

posted Aug 6, 2015 by Dilbagh

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Four Horses are tethered at corners of a square plot of side 63 metres, so that they just cannot reach one another...

posted Jul 9, 2015 by anonymous

+2 votes

In the figure, if ABCD and EFGC are squares with areas R and S respectively. What is the area of the blue region?

posted Jul 7, 2015 by anonymous

+1 vote

What is the longest line that could be drawn in a box of 20x12x9?

posted Jul 7, 2015 by anonymous

+1 vote

Find the area of the shaded region in the following image (We have an isosceles triangle with lengths 10, 10, 12)

posted Jul 5, 2015 by anonymous

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What is the area of the large square?

posted Jul 5, 2015 by anonymous

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The diagram depicts a shaded square in a square inside another square. What fraction of the diagram is shaded?

posted Jul 4, 2015 by anonymous

+1 vote

What is the ratio of area colored as red and area colored as blue?

posted Jul 2, 2015 by anonymous

+2 votes

Which shaded area is larger in the following image?

posted Jul 2, 2015 by anonymous

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ABC has a right angle at B with AC=60, AE=52 and CD=39. Find the length of DE?

posted Jun 29, 2015 by anonymous

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The diagram depicts a square in a square inside another square. What fraction of the largest square is shaded blue?

posted Jun 29, 2015 by anonymous

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If in the following image AC is the diameter of the circle where AB = 4cm and BC = 1cm. Find the x?

posted Jun 26, 2015 by Kuldeep Apte

+1 vote

If the distance between A and B is 500 km, how long is the circumference of the earth?

posted Jun 25, 2015 by anonymous

+1 vote

In the figure AC is a common tangent of two touching circles. If B is touching point of both circles then find angle B.

posted Jun 19, 2015 by Luv Kumar

+3 votes

The figure shows an isosceles triangle with AB = BC. The line DE cuts AC extended at F. If AD=5, CE=3 and EF=8 find DE.

posted Jun 18, 2015 by anonymous

+3 votes

A circle has a radius of 12 units and its center is at one vertex of a square. Find the area of the shaded region?

posted Jun 16, 2015 by Tapesh Kulkarni

+1 vote

Find the area of the shaded portion if the side of the square measures 20 cm?

posted Jun 16, 2015 by anonymous

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A rectangle of perimeter 44 is partitioned into 5 congruent rectangles, What would be perimeter of each rectangle?

posted Jun 16, 2015 by anonymous

+1 vote

In the following diagram if AB=BC and CD=DE, find the value of Angle GCF?

posted Jun 15, 2015 by anonymous

+1 vote

There are two tangent semicircles as per Image. The side length of square is 36cm. What is the radius of yellow circle?

posted Jun 13, 2015 by Pardeep Kohli

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There are n lines in a plane, find out the maximum and the least number of regions that can be formed?

posted Jun 8, 2015 by Ankit Kamboj

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Which of these shapes have an area that is different from the rest?

posted Jun 4, 2015 by anonymous

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From a circular disc of radius 10 cm, a rectangle of maximum area is cut. What would be the area of the remaining disc?

posted May 19, 2015 by anonymous