GEOMETRY - CAT 2013

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//Selling 90 GB Materials @ Rs. 200 for MBA-2020 & other competitive exams//At the heart of scoring a good percentage lies repeated and rigorous practice from a variety of sources.
Details about the materials-
· Quantity- 90 GB Materials
· Mode- Google Drives
· Payment link and details-
https://rzp.io/l/nCEAlVR (Samples and detailed description available on the website)
· Usage-
MBA Exams, Banking Exams, Any and all exams with an aptitude section
· Price-
Rs. 500 (60% discount) = Rs. 200
· Contact-
mbamaterials3@gmail.com
mbamaterials2@gmail.com
 

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The figure given below shows a circle with center O and radius 8 cm. BD is a chord of the circle and A is a point on the minor arc BD. C is a point on BD such that AC is perpendicular to BD. The length of AC is 4 cm and BC is 12 cm. What is the length (in cm) of CD?


Any idea how to do this?

http://driedinkbleedingpaper.wordpress.in
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@kiitsani

How many scalene triangles exist if the side s are natural numbers less than 9?a)18b)19c)20d)21



Triangles when a = 2 are

2, 3, 4

2, 4, 5

2, 5, 6

2, 6, 7

2,7,8

Triangles when a = 3 are

3, 4, 5

3, 4, 6

3,4,8

3, 5, 6

3, 5, 7

3, 6, 7

3,6,8

Triangles when a = 4 are

4, 5, 6

4, 5, 7

4,5,8

4, 6, 7

4,6,8

Triangles when a = 5 are

5, 6, 7

5,6, 8

5,7,8

Triangles when a = 6 are

6, 7, 8

joey..
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gigabytes
@gigabytes  ·  0 karma

21

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E is a point on the side AB of a rectangle ABCD, the adjacent sides of which are in the ratio 2 : 1. If ∠AED = ∠DEC, then what is the measure of ∠AED?

15
45
60
75
9 comments75 answers
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@newborn2k13

6. In the figure given below, ACBO is a parallelogram with O as centre of circle. Find the value of angle ACB.



plz spplve this ques for me:



FYI the ans given is ...........120



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@kiitsani

How many scalene triangles exist if the side s are natural numbers less than 9?a)18b)19c)20d)21



@kiitsani

How many scalene triangles exist if the side s are natural numbers less than 9?a)18b)19c)20d)21



21

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Triangle ABC, angle C = 50 deg, D is a point on BC and BD=AB, if angle CAD = 20 deg, find angle CBA (in deg). Please post explanations to the solution. Thanks

30
40
50
45
Dans les champs de l'observation le hasard ne favorise que les esprits préparés. - Louis Pasteur
3 answers
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Triangle ABC, AB=3 units,BC = 4 units, BD is an altitude drawn with D lying on AC. Find AD. Please post explanations to the solution. Thanks

1.8
2.4
3.2
Dans les champs de l'observation le hasard ne favorise que les esprits préparés. - Louis Pasteur
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a circle circumscribes an equilateral triangle and is inscribed in another equilateral triangle.find the ration of the area of the bigger triangle to the smaller triangle.

a)4:1
b)2:1
c)3;1
d)9:1
pls come up with your approach!

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Dhruv_theknight
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wisecurb
@wisecurb  ·  0 karma

a

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In ΔABC, D is the midpoint of BC. E is a point on AC such that AE : EC = 2 : 1 and F is a point on AB such that AF : FB = 3 : 1. Line segments AD and FE intersect at point O. What is the ratio of the area of ΔDOF to the area of ΔDOE?

9:8
8:9
3:4
4:3
It's amazing what you can accomplish if you don't care who gets the credit.
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