Скачать или смотреть NCERT SOLUTIONS EX-5.2 (QUES 19, 20) ARITHMETIC PROGRESSION CHAPTER-5 CLASS 10

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NCERT SOLUTIONS EX-5.2 (QUES 4,5,6,7) ARITHMETIC PROGRESSION CHAPTER-5
Q4. Which term of the A.P. 3, 8, 13, 18, … is 78?
Q5. Find the number of terms in each of the following A.P.?
(i) 7, 13, 19, …, 205
Q6. Check whether -150 is a term of the A.P. 11, 8, 5, 2, ....................?
Q7. Find the 31st term of an A.P. whose 11th term is 38 and the 16th term is 73?
Q8. An A.P. consists of 50 terms of which 3rd term is 12 and the last term is 106. Find the 29th term?
Q9. If the 3rd and the 9th terms of an A.P. are 4 and − 8, respectively. Which term of this A.P. is zero?
Q10. If 17th term of an A.P. exceeds its 10th term by 7. Find the common difference?
Q11. Which term of the A.P. 3, 15, 27, 39,.. will be 132 more than its 54th term?
Q12. Two APs have the same common difference. The difference between their 100th term is 100, what is the difference between their 1000th terms?
Q13. How many three digit numbers are divisible by 7?
Q14. How many multiples of 4 lie between 10 and 250?
Q15. For what value of n, are the nth terms of two APs 63, 65, 67, and 3, 10, 17, … equal?
Q16. Determine the A.P. whose third term is 16 and the 7th term exceeds the 5th term by 12?
Q17. Find the 20th term from the last term of the A.P. 3, 8, 13, …, 253?
Q18. The sum of 4th and 8th terms of an A.P. is 24 and the sum of the 6th and 10th terms is 44. Find the first three terms of the A.P?
Q19. 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?
Q20. Ramkali saved Rs 5 in the first week of a year and then increased her weekly saving by Rs 1.75. If in the nth week, her weekly savings become Rs 20.75, find n?
NCERT Solutions for Class 10 Chapter 5
CLASS X
CLASS 10
Arithmetic Progression-Definition, Nth Term, Formulae.
NCERT Solutions
RS AGRAWAL Solutions
This session help you to learn the concept of arithmetic progression very easily in a short video.
You get the smart ideas to boost your marks in the CBSE Board Examination.
what is an AP?
how to find the nth term of an AP?
an = a+(n-1)d?
what is finite AP?
what is infinite AP?
What is the formula of first n terms of an AP?