NCERT Solutions for class 10 Maths Chapter 5 Exercise 5.2 AP ( समांतर श्रेढ़ी ) PDF in Hindi Medium and English Medium for the students appearing in CBSE Exams March 2019 and following CBSE Syllabus 2018-2019. Download (Exercise 5.2) here in PDF.

## NCERT Solutions for class 10 Maths Chapter 5 Exercise 5.2

### Class 10 Maths Chapter 5 Exercise 5.2 AP Solutions in English

NCERT Solutions for class 10 Maths Chapter 5 Exercise 5.2 AP (Arithmetic Progressions) in English medium for STUDY ONLINE. The download options are given at the top of the page. Click here to move Class 10 Maths Chapter 5 for other exercises whether download or online study. CLICK HERE for Hindi Medium Solutions.

### Class 10 Maths Chapter 5 Exercise 5.2 AP Solutions in Hindi

NCERT Solutions for class 10 Maths Chapter 5 Exercise 5.2 Arithmetic Progressions (AP) in Hindi Medium to USE ONLINE. If you want to download go to top of the page. Click here to move Class 10 Maths Chapter 5 for other exercises whether download or online study. Go back to English Medium Solutions.

Go Back to Top of English Medium Solutions & Hindi Medium Solutions.

#### Important Extra Questions with Answer for Practice in AP

- How many terms of the A.P. 22, 20, 18,… should be taken so that their sum is zero. [Answer: 23]
- If 10 times of 10th term is equal to 20 times of 20th term of an A.P. find its 30th term. [Answer: 0]
- Find the middle term of the A.P. 6, 13, 20… 216. [Answer: 111]
- Find the middle terms of the A.P. 7, 13, 19… 241. [Answer: 121, 127]
- Find the sum of integers between 10 and 500 which are divisible by 7. [Answer: 17885]
- The sum of 5th and 9th terms of an A.P. is 72 and the sum of 7th and 12th term is 97. Find the A.P. [Answer: 6, 11, 16, 21, …]
- If the mth term of an A.P. be 1/n n and nth term be 1/m, show that its (mn)th is 1.
- If the pth of term A.P. is q and the qth term is p, prove that its nth term is (p + q – n).
- If p times the pth term of an A.P. is equal to q times its qth term, show that the (p + q)th term of the A.P. is zero.
- For what value of m are the mth terms of the following two A.P.’s the same? (i) 1, 3, 5, 7… (ii) 4, 8, 12, 16… [Answer: m doesn’t exist]
- The 24th term of an A.P. is twice its 10th term. Show that 72nd term is 4 times its 15th term.
- Find the number of natural numbers between 101 and 999 which are divisible by both 2 and 5. [Answer: 89]
- If the seventh term of an AP is 1/9 and ninth term is 1/7, find its 63rd term. [Answer: 1]

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