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Ask QuestionPosted by Sandeep Navtiya 5 years, 4 months ago
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Sandeep Navtiya 5 years, 3 months ago
... Yang ... 5 years, 4 months ago
Posted by Ak18 Ak18 5 years, 4 months ago
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Arpita .9 5 years, 4 months ago
Posted by Deepak Garg 5 years, 4 months ago
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Posted by Pradeep Balgar 5 years, 4 months ago
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Yogita Ingle 5 years, 4 months ago
Let a and d be the first term and common difference of AP
nth term of AP
an=a+(n−1)d
∴a3=a+(3−1)d=a+2d
a7=a+(7−1)d=a+6d
Given a3+a7=6
∴(a+2d)+(a+6d)=6
⇒2a+8d=6
⇒a+4d=3....(1)
Also given
a3×a7=8
∴(a+2d)(a+6d)=8
⇒(3−4d+2d)(3−4d+6d)=8 [Using (1)]
⇒(3−2d)(3+2d)=8
⇒9−4d2=8
⇒4d2=1
⇒d2=1/4
⇒d=± 1/2
When d=1/2
a=3−4d=3−4×(1/2) =3−2=1
When d=−1/2
a=3−4d=3+4×(1/2) =3+2=5
When a=1 & d=21
S16=216[2×1+(16−1)×21]=8(2+215)=4×19=76
When a=5 & d=−21
S16=216[2×5+(16−1)×(−21)]=8(10−215)=4×5=20
Thus, the sum of first 16 terms of the AP is 76 or 20.
Posted by Sonu Jha 5 years, 4 months ago
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Posted by Sonu Jha 5 years, 4 months ago
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Posted by Bhoomi Garg 5 years, 4 months ago
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Posted by Rangoli Jain 5 years, 4 months ago
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Aarush Manoj 4 years, 11 months ago
Posted by Varun Sharma 5 years, 4 months ago
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Malaika Sharma 5 years, 4 months ago
Yogita Ingle 5 years, 4 months ago
| Acid | Base |
| Acids are the chemicals that readily accept electrons. | Bases are the chemicals that readily donate electrons. |
| Acids increase H+ ion concentration in aqueous solution | Bases increase OH- ion concentration in aqueous solution. |
| Acids turn Blue litmus Red | Bases have no change with Blue Litmus paper |
| Acids have no change with Red Litmus Paper | Bases turn Red litmus paper Blue |
| Acids have a pH lower than 7 | Bases have a pH higher than 7 |
| Acids have no change on turmeric paper | Acids change turmeric paper to red |
| Acids turn china rose indicator solution Pink | Bases turn china rose indicator solution Green |
| Acids neutralise Bases and form salt. | Bases neutralise acids and form salt |
| Acids taste Sour | Bases taste bitter |
Posted by Divija Bansal 5 years, 4 months ago
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Riya Philip 5 years, 4 months ago
Posted by Shifana Banu 5 years, 4 months ago
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Nishant . 5 years, 4 months ago
Posted by Srikar Gunna 5 years, 4 months ago
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Sanika Walimbe 5 years, 4 months ago
Posted by Anshu Yadav 5 years, 4 months ago
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Unnati Lohana 5 years, 4 months ago
Posted by Akshita Akshita 5 years, 4 months ago
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Yogita Ingle 5 years, 4 months ago
The Bhoodan Gramdan Movement or Land Gift Movement was a voluntary land reform movement in India that was started by Acharya Vinoba Bhave the spiritual heir of Mahatma Gandhi in 1951.
Vinobha Bhave undertook padyatra and spread Gandhi’s message to the entire country he convinced people to think towards the reform of the poor and land less villages.
After various efforts of Vinobha Bahve the Bhoodan Gramdan Movement begin when Sri Ram Chandra Reddy offered 80 acres of land and distributed it among 80 land-less villagers and it was known as Bhoodan and some zamindars, and land owners distributed some land to the landless and poor villages due to the fear of land ceiling act known as Gramdan. Hence this Bhoodan-Gramdan movement initiated by Vinobha Bhave is also known as the Blood-less Revolution.
Arpita .9 5 years, 4 months ago
Posted by Shivam Jha 5 years, 4 months ago
- 1 answers
Yogita Ingle 5 years, 4 months ago
let the breadth =b m
length = l =(2b+1)m
area =528m²
l*b= 528
(2b+1)b-528=0
2b²+b-528=0
2b²+33b-32b-528=0
b(2b+33)- 16(2b+33)=0
(2b+33)(b-16)=0
2b+33=0 or b-16=0
b should not be zero
therefore
b-16=0
b=16
breadth = 16m
length =l= 2b+1=2*16+1=32+1=33m
Posted by Nikhil Reddy 5 years, 4 months ago
- 2 answers
Yogita Ingle 5 years, 4 months ago
THE banks play an important role in the economy of the country:
- Banks help people to save their money in safe custody. To save their money, people deposit their money with banks.
- Banks give interest on the money deposited by the people. Thus, they add to the income of the family.
- Many families survive on the bank interest.
- Banks provide loans to people for a variety of purposes.
- Banks charge low interest rate.
- Credit provided by banks is crucial for the country’s growth and economy.
- Banks boost the industrial sector by providing cheap loans.
- They are the backbone of the country’s trade.
- Banks employ a large number of people and as such they solve the employment to some extent.
Saurabh ???? 5 years, 4 months ago
Posted by Anurag Shekhar 5 years, 4 months ago
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Accidental Genius 5 years, 4 months ago
Posted by Md Rehan Raza Niyargir 5 years, 4 months ago
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Posted by Ashutosh Kumar Sagar 5 years, 4 months ago
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Arpita .9 5 years, 4 months ago
Posted by Fatima Hasan 5 years, 4 months ago
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Posted by Devendra Singh Solanki 5 years, 4 months ago
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Saurabh ???? 5 years, 4 months ago
Ajin Ajin 5 years, 4 months ago
Posted by Utsav Srivastava 5 years, 4 months ago
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Ajin Ajin 5 years, 4 months ago
Posted by Aayushi Aayushi 5 years, 4 months ago
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... Yang ... 5 years, 4 months ago
Yogita Ingle 5 years, 4 months ago
Irrational Numbers:
A number ‘s’ is called irrational if it cannot be written in the form p/q, where p and q are integers and q ≠ 0. E.g.: E.g.: 1.234674322345634232789064590812343…… or ∏, √2 etc,
Saurabh ???? 5 years, 4 months ago
Posted by Utsav Srivastava 5 years, 4 months ago
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Posted by Lalu Babu 5 years, 4 months ago
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Yogita Ingle 5 years, 4 months ago
Maharashtra, Madhya Pradesh and Chhattisgarh are states having black soil. Cotton is mainly grown in black soil.
Posted by Rivanshu Kumar 5 years, 4 months ago
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Aryan Patel 5 years, 4 months ago
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