QUANTITATIVE APTITUDE Mensur ation 3D - Part 1 Square based pyramid Cube Cuboid Cone Triangular based pyramid Triangular prism Cylinder Sphere Presented By Praseena P

PRASEENA Pust Graduate in Computer Applicatinn . Worked as a Software Engineer . Worked as a Competitive Exam Trainer Currently working as a online Competitive Exam Trainer Interests : Video Blogging, Teaching, Traveling and Photography etc. Rate, Review, COMMENT & Share Follow me: https://unacademy.com/user/p.praseena-4610

Target Audience Kerala PSC Degree Level Exam (Company Board Assistant Exam, Secretariat Assistant, University Assistant, etc.) Kerala PSC plus two level exam . Bank exams Any one who wants to know more about Geometry

If the surface area and volume of sphere are in the ratio 1:2, what is the radius of the sphere? (Sub Inspector - 2014) a) 2 b) 3 c5 d) 6

If the surface area and volume of sphere are in the ratio 1:2, what is the radius of the sphere? (Sub Inspector - 2014) a) 2 b) 3 c5 d) 6

Sphere 4 3 VolumeTtr 3 Curved Surface Area 4 2

Hemisphere 2 Volume-r Curved surface area = 2 2 Total surface area -TI.2+2 2

If the surface area and volume of sphere are in the ratio 1:2, what is the radius of the sphere? Surface Area : Volume = 1:2 3 2. 4 3 3

If the surface area and volume of sphere are in the ratio 1:2, what is the radius of the sphere? Surface Area Volume 1:2 2 3 3 1 2

If the surface area and volume of sphere are in the ratio 1:2, what is the radius of the sphere? 4 Tr 2 3 TTY2 3 2 Radius = 6

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Praseena

Hi Friends,this is Praseena. Started career as a software engineer and now active in online coaching for Kerala PSC exams.

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Harsh Duhoon

2 years ago

reply in my comment coming soon plz

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Sreeram V

8 months ago

Madam this is a good class. But i have a suggestion. In plus 2 level exams, questions come in malayalam. So the mathematical terms will be in malayalam. If you could include the same in your class, like radius = aaram or giving the same question in malayalam it will be more helpful. (

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Praseena

8 months ago

Thank you for your feedback. I will consider your suggestions going forward. I already added few QA lessons for LDC/VEO Exams. Please check and let me know your thoughts.

Anu Jayakumar

10 months ago

Thank you ma'am...njan adhiyam ayittannu ma'am inte class kandathu..simple & effective ayyi explain chythu...so I must watch your following classes & suggest my friends too

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Praseena

10 months ago

Thank you Anu 😊😊😊

PAVISHA C P

a year ago

super

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Praseena

a year ago

Thank you

PAVISHA C P

a year ago

madam, Eniyum Egane Ulla class pratheekshikkunnu

Bency Abraham

a year ago

Mam, pls take classes on English Grammar

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Praseena

a year ago

Probably I will plan this in next month’s schedule.

Bency Abraham

a year ago

ok mam.

SP

Subin Perumana

a year ago

Well explained. Keep doing more lessons.

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