chapter-1(Arithmetic progressions) solutions for class 10th mathematics NCERT/CBSE syllabus
This video explains about the problems:
15. For what value of n, are the nth terms of two APs: 63, 65, 67, . . . and 3, 10, 17, . . . equal?
16. Determine the AP whose third term is 16 and the 7th term exceeds the 5th term by 12.
17. Find the 20th term from the last term of the AP : 3, 8, 13, . . ., 253.
18. The sum of the 4th and 8th terms of an AP is 24 and the sum of the 6th and 10th terms is 44. Find the first three terms of the AP.
19. Subba Rao started work in 1995 at an annual salary of Rs 5000 and received an increment of Rs 200 each year. In which year did his income reach Rs 7000?
20. Ramkali saved Rs 5 in the first week of a year and then increased her weekly savings by Rs 1.75. If in the nth week, her weekly savings become Rs 20.75, find n.
Please check the below links for more videos on this chapter
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Arithmetic Progression| Class 10 | Part-1| Introduction | NCERT | CBSE
https://youtu.be/W6guWEz_2c0
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Arithmetic Progression| Class 10 | Part-2| Exercise 1.1 | NCERT | CBSE
https://youtu.be/2ESGi8yNEdI
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Arithmetic Progression| Class 10 | Part-3| Exercise 1.1 | NCERT | CBSE
https://youtu.be/Zjcpm-fnj-s
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Arithmetic Progression| Class 10 | Part-4| Problems| NCERT | CBSE
https://youtu.be/vaUzIp4ckws
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Arithmetic Progression| Class 10 | Part-5| Problems| NCERT | CBSE
https://youtu.be/4sKiI2VcEIk
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Arithmetic Progression| Class 10 | Part-6| Problems 1.2 Problems(4 to 8)
https://youtu.be/Kg5NGOpidsg
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Arithmetic Progression| Class 10 | Part- 7 | Exercise 1.2 Problems(9 to 14)
https://youtu.be/JSTc1yeBCpk
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Arithmetic Progression| Class 10 | Part- 8 | Exercise 1.2 Problems(15 to 20)
https://youtu.be/E4dy5n0JdNI
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Arithmetic Progression| Class 10 | Part- 9 | Exercise 1.3 Problems(1 to 2)
https://youtu.be/PqPGAZKz0uQ
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Arithmetic Progression| Class 10 | Part- 10 | Exercise 1.3 Problems(3 to 4)
https://youtu.be/ZCNCUJYwsBE
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Arithmetic Progression| Class 10 | Part- 11 | Exercise 1.3 Problems(3 to 4)
https://youtu.be/amilATCIVGc
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Arithmetic Progression| Class 10 | Part- 12 | Exercise 1.3 Problems(4,5 & 6)
https://youtu.be/FGd0Rhm9d1o
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Arithmetic Progression| Class 10 | Part- 13 | Exercise 1.3 Problems(7,8 & 9)
https://youtu.be/pV0ux523oNk
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Arithmetic Progression| Class 10 | Part- 14 | Exercise 1.3 Problems(10&11)
https://youtu.be/T1l82Erx3GA
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Arithmetic Progression| Class 10 | Part- 15 | Exercise 1.3 Problems(12,13 &14)
https://youtu.be/Vc6VgRHpifM
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Arithmetic Progression| Class 10 | Part- 16 | Exercise 1.3 Problems(15,16&17)
https://youtu.be/CI4--tdDk_k
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Arithmetic Progression| Class 10 | Part- 17 | Exercise 1.3 Problems(18,19&20)
https://youtu.be/ge7MYzjlR00
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Please check the below links for more videos on solutions for class 10th Mathematics NCERT/CBSE syllabus
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Chapter1:Arithmetic Progressions
https://www.youtube.com/watch?v=W6guWEz_2c0&list=PLco74IzIY3JIzsVUsiM5TOnRTFbZOAcQe
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Chapter 2:Triangles
https://www.youtube.com/watch?v=usAolBbGsgc&list=PLco74IzIY3JLMl_RwW4p87lw5wuvtKBns
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Chapter 3:Pair of Linear Equations in two Variables
https://www.youtube.com/watch?v=4U3WDZDK93Q&list=PLco74IzIY3JISuV383pcsEvcb0cC0eh1r
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Chapter 4:Circles
https://www.youtube.com/watch?v=6JIN4lpPwwU&list=PLco74IzIY3JJAz9mF6KV-mrYxnzV8sAyb
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Chapter 5:Areas Related to Circles
https://www.youtube.com/playlist?list=PLco74IzIY3JLwT1PzyxKdM9SUAmPQxJOy
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Chapter 6:Constructions
https://www.youtube.com/watch?v=aD2zYe56HnY&list=PLco74IzIY3JIw_fTJMC_GSmVqZGaxxrQ_
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Chapter 7:Coordinate geometry
https://www.youtube.com/watch?v=oVeRaOLLW-A&list=PLco74IzIY3JKB-P6zsORiJD9ZK8MVZYDo
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Chapter 8:Real numbers
https://www.youtube.com/watch?v=vpZb5-Ewrc0&list=PLco74IzIY3JKsy4h5MeooKWSF9qZY3b7a
Chapter 9:Polynomials
https://www.youtube.com/watch?v=Xlff16PENy8&list=PLco74IzIY3JIVlbGWouM0iuqNwW1ts16o
Chapter 10:Quadratic Polynomials
https://www.youtube.com/watch?v=8kV9eaXCiNQ&list=PLco74IzIY3JICKEEwP0IGbw0cM8hn9gqt
Chapter 11:Introduction to trigonometry
https://www.youtube.com/watch?v=fhh-Fp23eqk&list=PLco74IzIY3JL1FHZ2gV9AMx7ilIPgM2Bc
Chapter 12:Some Applications of Trigonometry
https://www.youtube.com/watch?v=kMo6HtwvLms&list=PLco74IzIY3JJ5lX61t6KCY8B7Ql-8R0nF
chapter13:Statistics
https://www.youtube.com/playlist?list=PLco74IzIY3JJ8OMdN5sjyVqbiE7PSe0MD
Chapter 14:Probability
https://www.youtube.com/watch?v=0Z0M6qKkDBQ&list=PLco74IzIY3JJgQqsw_bC98BUP32nWV7AN
Chapter 15:Surface Areas and Volumes
https://www.youtube.com/playlist?list=PLco74IzIY3JKbrKurAUX-i1u1dVEPUS2O