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Right circular cone of 30 cm and small cone is cut of from top by a plane parallel to base if a value of small cone is 1/27volume of the given cone find at what height above section is made

Posted by Anuradha Kumari 3 years ago

CBSE > Class 10 > Mathematics

1 answers

𝕷𝖊𝖌𝖊𝖓𝖉 🏆 🍑 🎀 𝒜𝓁☯𝓃𝑒 𝑅𝒶𝓈𝒽𝒾 🎀 🍑 3 years ago

Volume of a right circular cone= 3 1 πr 2 h So, volume of the big cone= 3 1 πr 2 (30) Volume of the small cone= 3 1 πr 2 h Given that, 27 1 ( 3 1 πr 2 (30))= 3 1 πr 2 h ⇒ 27 30 =hcm ∴ The height above the base of the section made is (30−h)cm ⇒30− 27 30⇒28.89cm Height from base. solution.

ANSWER

Find the values of k for which x²-kx+4=0

Posted by Deepika Chowdary 3 years ago

CBSE > Class 10 > Mathematics

3 answers

Preeti Dabral 3 years ago

To find the value of k

sol: A quadratic equation has equal real roots if the discriminant b²−4ac=0

x²−kx+4=0 is of form ax²+bx+c=0

∴a=1,b=−k,c=4

Hence the discriminant is

(−k)²−4(1)(4)=0⟹k²−16=0⟹k²=16

Therefore, k=±4

Nikita Yadav 2 years, 11 months ago

4

Jatin Bansal 3 years ago

4

ANSWER

What is quadratic formula?

Posted by Sonu Maurya 3 years ago

CBSE > Class 10 > Mathematics

3 answers

K_Hushii 🍁 2 years, 11 months ago

X =-b+√b^2-4ac - ______________ 2a

Pragati Singh 3 years ago

-B+√D/2A

P Raval 3 years ago

-B±√D/2A

ANSWER

Who is the poet of the story a letter to god

Posted by Sonu Maurya 3 years ago

CBSE > Class 10 > English Language and Literature

5 answers

Dhwani Panchal 2 years, 11 months ago

G.L.Fluentes

Utkarsh Maurya 3 years ago

G. L Fuentes

Vranda Mundra 3 years ago

G.L Fuentes

𝕷𝖊𝖌𝖊𝖓𝖉 🏆 🍑 🎀 𝒜𝓁☯𝓃𝑒 𝑅𝒶𝓈𝒽𝒾 🎀 🍑 3 years ago

G.L Fuentes

Ashutosh Singh 3 years ago

G.L Fuentes

ANSWER

I am not understand subject

Posted by Sonu Maurya 3 years ago

CBSE > Class 10 > Social Science

1 answers

Rdm 😈 3 years ago

Ur english is very poor. U should say I am not understanding the subjects. Or 'I find difficulty in understanding subjects'.

ANSWER

Operating system enables multiple users to work on the same computer at different times or simultaneously

Posted by Shivam Kumar 3 years ago

CBSE > Class 10 > Information Technology (402)

1 answers

Preeti Dabral 3 years ago

Multi-user operating system. A multi-user operating system facilitates multiple users to work on a single computer system.

ANSWER

What is the need for entrepreneurship

Posted by Manpreet Badhan 3 years ago

CBSE > Class 10 > Information Technology (402)

1 answers

Shivam Kumar 3 years ago

Operating system enables multiple users to work on the same computer at different times or simultaneously

ANSWER

What is partition?

Posted by Riya Soni 3 years ago

CBSE > Class 10 > Social Science

1 answers

𝕷𝖊𝖌𝖊𝖓𝖉 🏆 🍑 🎀 𝒜𝓁☯𝓃𝑒 𝑅𝒶𝓈𝒽𝒾 🎀 🍑 3 years ago

to divide into parts or shares. : to divide (a place, such as a country) into two or more territorial units having separate political status. : to separate or divide by a partition (such as a wall).okk!

ANSWER

Suggest some ways to increase employment opportunities in urban areas, which can help to minimise the poverty ratio in cities.

Posted by 𝕷𝖊𝖌𝖊𝖓𝖉 🏆 🍑 🎀 𝒜𝓁☯𝓃𝑒 𝑅𝒶𝓈𝒽𝒾 🎀 🍑 3 years ago

CBSE > Class 10 > Social Science

1 answers

Preeti Dabral 3 years ago

Creating more employment opportunities in urban areas can be accomplished by the following means:

Strengthening the information technology sector: This involves opening of more call centres, cyber cafes and software development units.
Strengthening the tourism sector: By opening more hotels, restaurants, amusement parks and similar other tourism destinations, demand for employment in this sector will increase. By promoting tourism more jobs can be created.
Improving organised retailing: Giving better facilities and allowing more foreign investment will give many employment opportunities in urban areas.
By expanding the educational sector: As more than 25 lakh jobs can be created alone for teachers.
Industrialisation: Developing private sector industries by giving more incentives.

ANSWER

Explain the role of NTPC in points

Posted by Jash Panjabi 3 years ago

CBSE > Class 10 > Social Science

1 answers

𝕷𝖊𝖌𝖊𝖓𝖉 🏆 🍑 🎀 𝒜𝓁☯𝓃𝑒 𝑅𝒶𝓈𝒽𝒾 🎀 🍑 3 years ago

It is also deeply involved in coal mining, equipment manufacturing, power trading, renewable energy & power distribution, and producing power. It also offers advisory services due to the design or generation of power plants and carries out customized solutions for domestic and foreign customers. okk!

ANSWER

What was lomov opinion about squeezer

Posted by Om Soni 3 years ago

CBSE > Class 10 > English Language and Literature

4 answers

Divakar Kumar 3 years ago

Lomov opinion about squeezer is that squeezer was inferior to guess his own dog and that he was an overshot Thankyou from Dk

Suraj Sonkar 3 years ago

Hello

𝕷𝖊𝖌𝖊𝖓𝖉 🏆 🍑 🎀 𝒜𝓁☯𝓃𝑒 𝑅𝒶𝓈𝒽𝒾 🎀 🍑 3 years ago

According to Lomov, Squeezer was inferior to Guess who was the pet dog of Natalya's. According to Lomov, Squeezer was overshot.okk!

Utkarsh Raja 3 years ago

Lomov thought squeezer was short heighted dog who did not run faster than his guess. Squeezer is nothing in front of his dog Guess

ANSWER

Different between Conventional and non conventional sources of energy

Posted by V.Karthika Vadivel 3 years ago

CBSE > Class 10 > Social Science

2 answers

𝕷𝖊𝖌𝖊𝖓𝖉 🏆 🍑 🎀 𝒜𝓁☯𝓃𝑒 𝑅𝒶𝓈𝒽𝒾 🎀 🍑 3 years ago

The conventional sources of energy are non renewable by any natural process and Non-conventional sources of energy that are continuously recycled by Natural processes. These sources are also known as alternative energy sources. Non-conventional sources of energy are alternatives to fossil fuels.okk!

Vanshika Jain 3 years ago

Conventional energy main hamare coal petroleum aur fossil fuels aa jate hai yeh polluted hote hai aur non conventional main non polluted chezza aa jati hai jaise air wind etc

ANSWER

Different between Ferrous and non ferrous minerals

Posted by V.Karthika Vadivel 3 years ago

CBSE > Class 10 > Social Science

4 answers

𝕷𝖊𝖌𝖊𝖓𝖉 🏆 🍑 🎀 𝒜𝓁☯𝓃𝑒 𝑅𝒶𝓈𝒽𝒾 🎀 🍑 3 years ago

Ferrous Minerals Nonferrous Minerals They are Magnetic. They are Nonmagnetic. They weigh more. They weigh less. They are good conductors of electricity They are bad conductors of electricity. They are less resistant to corrosion. They are more resistant to corrosion. They are mainly composed of iron as hydroxide, sulfides, and carbonates. They are composed of various elements and combinations.okk!

Vanshika Jain 3 years ago

Silver gold platinum are example of non ferrous minerals

Vanshika Jain 3 years ago

Alloy of iron , cobalt,magnese are example of ferrous minerals

Vanshika Jain 3 years ago

Ferrous material contain iron and non ferrous do not contain iron object and ferrous material are good conducter of electricity and they are very heavy and non ferrous minerals are opposite to it

ANSWER

Question paper

Posted by Vishok Das Channel 3 years ago

CBSE > Class 10 > Computer Applications (165)

1 answers

Kartik Jadhav 3 years ago

Send me a computer all 4 sample paper answer please now only

ANSWER

A lot of waste is generated in neighbourhood. However, almost all of it is boidegradeable. What impact will it have on the environment or human health?

Posted by Divya Singh 3 years ago

CBSE > Class 10 > Science

2 answers

Reeta Rani 3 years ago

Bro biodegradable waste generate harmfull gases like so2 and co and NH3 which is harmfull for uss

Dhanisha Rathore 3 years ago

If all the waste generated would be biodegradable then this will also create a problem. As the numbers of decomposers will be quite low so wastes cannot be broken down into harmless simpler substance at the right time. It will become a breeding ground for flies causing the spread of diseases.

ANSWER

Why are the functions of political parties are necessary in democracy?

Posted by Goku Saiyan 3 years ago

CBSE > Class 10 > Social Science

1 answers

𝕷𝖊𝖌𝖊𝖓𝖉 🏆 🍑 🎀 𝒜𝓁☯𝓃𝑒 𝑅𝒶𝓈𝒽𝒾 🎀 🍑 3 years ago

1. Without political parties, democracies cannot exist. If we do not have political parties, every candidate will be independent. 2. No one will be able to make any promises to people about major policy changes. 3. The government may be formed but its utility will remain uncertain. 4. Elected representatives will be accountable to their constituency for what they do in their locality but no one will be responsible for how the country will run. 5. As societies become large and complex, they also need some agencies to gather different views on various issues and to present these to the government.okk!

ANSWER

Project work 1. Choose a tsunami hit area and study the following in that region - i.Extent of damage and location of the epicenter. ii. Areas affected iii. How could the damages be minimized? iv. What measures to be adopted to save the coastal fishermen & villagers, hotelier and the tourists? v. What guidelines to be followed by the people so that they can prevent loss of life next time? i. How will the rescue team operate to help save maximum people and also resettle them. ii. Mention the probabilities of damage and suggest the action plan of the rescue team. iii. How should the disaster management team operate before a tsunami to restrict the extent of damage? You can show the probable areas of damage on a map. Make two index for - a. high risk zone &

Posted by Shailesh Yadav 3 years ago

CBSE > Class 10 > Social Science

0 answers

ANSWER

How can you identify covalent bond?

Posted by Priya Kumari 3 years ago

CBSE > Class 10 > Science

1 answers

Rupali Shukla 3 years ago

When non metal react with non metal . Ex HCl - is a covalent compound Covalent bond are of three types single,double,triple - ane,ene,yne (alkane,alkene,alkyne ) In alkane 1 bond is present In alkene 2 bond is present In alkyne 3 bone is present

ANSWER

Thaat of raga khamaj is

Posted by Vanshika Dewangan 3 years ago

CBSE > Class 10 > Music

4 answers

Aditya Yadav 2 years, 11 months ago

Khamaj

Shanu Yadav 2 years, 11 months ago

Khamaj

Neelam Devi 2 years, 11 months ago

Khamaj

Account Deleted 3 years ago

Kamaj

ANSWER

How did valli develop a longing for the bus ride?

Posted by Kartik Jadhav 3 years ago

CBSE > Class 10 > English Language and Literature

2 answers

Jaswinder Kaur 3 years ago

Because in valli village there was only one bus as a transportation she saw the bus regularly with a new set of passenger soon she develop a desire to ride on a bus

Om Soni 3 years ago

What was lomov opinion about squeezer

ANSWER

Who is indentured labour

Posted by Harsh Pandey 3 years ago

CBSE > Class 10 > Social Science

1 answers

Deepak Singh 3 years ago

They are a migrated labour who are work on a contractor for about 5 yrs

ANSWER

If vitamins break down in our body not absorbed by our body what happens after it ?

Posted by Anushka Mishra 3 years ago

CBSE > Class 10 > Science

1 answers

Dhanisha Rathore 3 years ago

Any water-soluble vitamins unused by the body is primarily lost through urine

ANSWER

How to make mail merge

Posted by Harjot Singh 3 years ago

CBSE > Class 10 > Information Technology (402)

0 answers

ANSWER

What do you mean by Flemings right hand rule?

Posted by Baisnabi Agrawal 3 years ago

CBSE > Class 10 > Science

4 answers

Rudranshu Chauhan 3 years ago

It is out of syllabus

Priya Kumari 3 years ago

If you strech your fore finger, middle finger and thumb of right hand perpendicular to each other in such away ... Fore finger is in direction of magnetic field,thumb is in the direction of motion of the conductor and middle finger will be in the direction of induced current.

Ritwisha Chettri 3 years ago

It is a rule in which thumb gives the direction of force curling finger of magnetic field and middle finger of the current...

Priya Kumari 3 years ago

Fleming right hand rule is used to find induced current.

ANSWER

व्हाट इस केमिकल रिएक्शन

Posted by Dheeraj Babu 3 years ago

CBSE > Class 10 > Science

1 answers

Ritwisha Chettri 3 years ago

Reaction which states law of conservation of mass..mass can neither be created not be destroyed

ANSWER

How Anne started writing a dairy

Posted by Manvi Moudgil 3 years ago

CBSE > Class 10 > English Language and Literature

2 answers

Krishna Pandey 3 years ago

Anne started writing diary as she sees that no one in her family was not taking interest in talking with her. So she started writing a diary to complete her loneliness.

Ladu Krishna 3 years ago

Anne started her diary with a brief summary about her family

ANSWER

a100-2a99+a98=

Posted by Jiya Thakur 3 years ago

CBSE > Class 10 > Mathematics

1 answers

Bipul Kumar 3 years ago

a square= 295

ANSWER

How did Anne finally stop Mr keesing from punishing her

Posted by Himanshu Ishu 3 years ago

CBSE > Class 10 > English Language and Literature

1 answers

Ladu Krishna 3 years ago

When Mr.Keesing assigned her with an essay for the the third time she writer a story in which the father swan eats his 3 baby ducklings for quacking too much Mr.keesing knows that the joke was on him he for give anne and allows her to talk Mr. Keesing took the story in the funny way.

ANSWER

if alpha and beta are zeros in the quadratic polynomials of FX is equal to x square minus x minus 4 then the value of 1 upon alpha plus one upon beta minus alpha beta is

Posted by Gajendra Kaswan 3 years ago

CBSE > Class 10 > Mathematics

2 answers

Vvhj Hhbh 3 years ago

4

Goku Saiyan 3 years ago

15/4

ANSWER

Hlo friends can anyone tell me that the reduced syllabus had ever comes in board exams plz tell

Posted by Princy Puri 3 years ago

CBSE > Class 10 > Science

2 answers

Anshika Singh 3 years ago

Never

Arpit Sahu 3 years ago

Ni

ANSWER

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