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MCO WORKSHEET-, , CLASS X: CHAPTER-5, ARITHMETIC PROGRESSION, 1., , Ifp- 1, p +3, 3p-I are in AP, then p is equal to, , (a) 4, 2., , (b)-4 (c)2, , (d)-2, , The sum of all terms of the arithmetic progression having ten terms except for the first term is 99, and except for the sixth term 89. Find the third term of the progression if the sum of the first term, , and the fifth term is equal to l10, , (a) 15, 3., , (b) 5, , (c) 8, , (d) 10, , If in any decreasing arithmetic progression, sum of all its terms, except the first term is equal to 36, the sum of all its terms, except for the last term is zero and the difference of the tenth and the, sixth term is equal to - 1 6,then first term of the series is, , (a) 15, 4., , (b) 14 (c) 16 (d) 17, , If the third term of an AP is 12 and the seventh term is 24, then the 10th term is, , a) 33, 5., , (b) 34 (c) 35 (d) 36, , The first, , term of an arithmetic, progression is unity and the, following will be a term of this AP ?, , (a) 4551, 6., , (b) 10091, , A number 15 is divided into three, , smallest part is, (a) 2, (b) 5, 7., , (c) 3, , parts which, , are, , in AP and, , an, , 10. An AP consist of 31 terms if its 16th, , 11. If, , a, , (b)47 m, , clock strikes, , again, , once at one, , term is m,, , then, (d) 52 m, , (c) 31 m, , once at one, , O'clock, twice, , O'clock and, , so, , 12. In, , a, , (b) 312, , certain AP, 5 times the 5th, (b) 1, , sum, , 4, , equal, , yield unity, , to zero, , as, , is, , remainder is, , of all the terms of this AP is, , O'clock,, , (c) 78 (d) 288, term, , to, , (a) 5, , by, , to 120 if its third term is 9 and, , thrice at 3 O'clock and so on and, times, will, the bell be struck in the course of, many, , at two, , on, then how, , 2 days, , (a) 156, , of their squares is 83. The, , equal, , AP is 499 and 499th term is 9. The term which is, (c) S09th ( d ) 51Oth, , (b) 508th, , The sum of all two digit numbers which when divided, (a) 1012 (6) 1201, (c) 1212, (d) 1210, , (a) 16 m, , sum, , (d) 6, , terms of an AP must be taken for their sum to, be, the difference between the seventh and second term is 20?, (a) 7, (b) 8 (c)9 (d)6, , (a) 507th, , difference is 4. Which of the, , (d) 13531, , How many, , 8. 9th term of, , 9., , (c) 7881, , common, , (c)0, , (d) 13, , is, , equal, , to, , 8 times the 8th term, then its 13th term is, , equal

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MCO WORKSHEET-I, , CLASS X: CHAPTER-5, , ARITHMETIC PROGRESSION, 1., , The, , sum, , of 5 numbers in AP is 30 and, , thirdterm?, (a) 5, (b)6 ()7 (d)8, 2., , 3., , If a, b, c, d,, (a) 2(c- a), The, , sum, , (a) 100, , 4., , The, , of, , and f, , of their squares is 220. Which of the, , is the, , in, , of the series 2, 5, 8,11,.. is 60100, then, (6) 150, () 200, (d) 250, n, , following, , AP, then e - c is equal to, (b) 2(f- d), (c) 2(d- c), (d) d- c, are, , terms, , value of the expression, , (a)-225, 5., , e, , sum, , (b)-250, , l -6+2-7+3 -8+.., , (c)-300, , to, , n, , is, , 100 terms, , (d)-350, , Four, , numbers are inserted between the numbers 4 and 39 such that, biggest of these four numbers, (a) 30, (6) 31, (c) 32, (d) 33, , an, , AP results. Find the, , 6. The sum of the first ten terms of an AP is four times the sum of the first five terms, then the ratio, of the first term to the common difference is, (a) 1/2, (6) 2, (c) 1/4, (d) 4, , 7. Two persons Anil and Happy joined D. W. Associates. Aniland Happy started with an initial, salary of Rs. 50000 and Rs. 64000 respectively with annual increment of Rs.2500 and Rs. 2000, , each respectively. In which year will Anil start earning more salary than Happy ?, (a) 28th, , (b) 29th, , (c) 30th, , (d) 27th, , 8. A man receives Rs. 60 for the first week and Rs. 3 more each week than the preceeding week., How much does he earns by the 20th week?, (a) Rs. 1760, , (b) Rs. 1770, , (c) Rs. 1780, , (d) Rs. 1790, , 9. Find 10th term whose 5th term is 24 and difference between 7th term and 10th term is 15, (a) 34, (c) 44, (d) 49, 39, , 10. Find the sum of first n terms of odd natural number., (a) ns, , (b) n- I, , (c) n+ 1, , (d) 2n -, , 1, , 11. Common difference of an A.P. is -2 and first term is 80. Find the sum if last term is 10., (a) 1600, , (b) 1620, , (c) 1650, , (d) 1700, , 12. Find the sum of first 30 terms of an A. P. whose nh term is 2+ 1/2n, (a) 292.5 (b) 290.5, (c) 192.5, (d) none of these, 13. Find 15th term of -10, -5, 0, 5,, (b) 60, (c) 65, (a) 55, , -, , (d) none of these, , 14. If the numbers a, b, c, d, e form an AP, then the value of a - 4b +6c -4d +e is, (a) T, , (b) 2, , (C)0, , (d) none of these

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MCO WORKSHEET-I, CLASS X: CHAPTER-5, , ARITHIMETIC PROGRESSION, 1., , 7th term of an AP is 40. The sum of its first 13th terms is, (a) 500, (b) 510, (c) 520, (d) 530, , 2. Thesum of the first four terms of an AP is 28 and sum of the first eight terms of the same APis, 88. Sum of first 16 tems of the APis, (a) 346, , (b) 340, , ( c ) 304, , (d) 268, , 3. Which term of the AP 4,9, 14, 19,.. is 109?, (a) 14th, , (b) 18th, , (c) 22nd, , (d)116th, , 4. How many terms are there in the arithmetic series 1 +3+5+...+ 73 + 75?, (a) 28, (b) 30, (c) 36, (d) 38, , 5. 51+52 +53+54 + . . . + 100 = ?, (a) 3775, (b) 4025, (c) 4275, , (d) 5050, , 6. How many natural numbers between 1 and 1000 are divisible by 5?, (a) 197, (b) 198 ( c ) 199, (d) 200, 7. If a, a-2 and 3a are in AP, then the value of a is, (d) 2, (a)-3, (b)-2, (c) 3, 8. How many terms are there in the AP7, 10, 13, ., (a) 50, (b) 5, (d) 49, (c) 45, , 151?, , 9. The 4th term of an AP is 14 and its 12th term is 70. What is its first term?, (a)-10, (c) 7, (b)(d) 10, , 10. Thefirst term of an AP is 6 and the common difference is 5. What will be its 11th ternm?, (a) 56, (b) 41, (c)446, (d) none of these, 11. Which term of the AP 72, 63, 54, .... is 0?, (a) 8th, (b) 9th, (c) 11th, (d) 12th, 12. The 8th term of an AP is 17 and its 14th term is-29. The common difference of the AP is, (a)-2, (b) 3, (c) 2, (d) 5, 13. Which term of the AP 2, -l,-4, -7, . . . is-40?, , (a) 8th, , (b)115th, , (c) 11th, , 14. Which term of the AP 20, 17, 14,.., (a) 8th, , 6th, , (c) 9th, , (d) 23rd, , s the first negative term?, (d) 7th, , 15. The first, second and last terms of an AP are respectively 4, 7 and 31. How many terms are there, in the given AP?, (a) 10, (b) 12, , (c) 8, , (d)13

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MCO WORKSHEET-IV, , CLASS X: CHAPTER-5, ARITHMETIC PROGRESSION, 1. The common difference of the A., (a) 1, (b) 2, (c)-2, 2., , general term aa, whose, (d)- 1, , =, , 2n, , +, , I is, , The number of terms in the A.P. 2, 5, 8, ... , 59 is, (b) 19, (a) 12, (c) 20, (d) 25, , 3. The first positive term of the A.P, -11,-8, -5.. Is, (a) 1, , (b) 3, , (c)-2, , (d)-4, , 4. The 4h term from the end of the A.P. 2, 5, 8, ..35 is, (a) 29, (b) 26, (c) 23, (d) 20, 5. The 1 1h and 13h terms of an A.P. are 35 and 41 respectively its common difference is, (a) 38, , 6. The, , next tem, , (a) 5/2, 7., , (b) 32, of the A.P., , (b) 53, , (c) 6, , (d) 3, , V8, V18, V32,.is, (c) 33, , (d) 4/3, , If for an A.P. as = a10 = 5a, then ais is, (a) 71, , (b) 72, , (c) 76, , (d) 81, , 8. Which of the following is not an A.P.?, (a) 1,4, 7, . ., (b) 3, 7, 12, 18, ...., , (c) 11, 14, 17, 20, ., , (d)-5,-2, 1,4,..., , 9. The sum of first 20 odd natural numbers is, (a) 281, (b) 285, (c)4400, (d)421, 10. The sum of first 20 natural numbers is, (a) 110, , (6) 170, , (c) 190, , (d) 210, , 11. The sum of first 10 multiples of 7 is, , (a) 315, , (b) 371, , (c) 385, , (d) 406, , 12. If the sunm of the A.P. 3, 7, 11,.. s 210, the number of terms is, (a) 10, , (b)12, , (C) 15, , (d) 22, , 13. Write the next term of the AP 8, v18, 32,..* *, , (a) 50 (b) v64, , (c) 36, , 14. Which term of the AP 21, 18, 15, ......, , (a) 8th, , (b) 6th, , (c) 9th, , 15. The sum of first 100 multiples of 5 is, (a) 50500 (b) 25250, (c) 500, , d) 72, is zero?, (d) 7th, , (d) none of these

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16. The sum of first 100 multiples of 9 is, (c) 45450, (a) 90900 (b) 25250, , (d) none of these, , 17. The sum of first 100 multiples of 6 is, (C) 15150, (a) 60600 (b) 30300, , (d) none of these, , 18. The sum of first 100 multiples of 4 is, (c) 10100, (a) 40400 (b) 20200, , (d) none of these, , 19. The sum of first 100 multiples of 3 is, (c) 300, (a) 30300 (b) 15150, , (d) none of these, , 20. The sum of first 100 multiples of 8 is, (C) 40400, (a) 20200 (b) 80800, , (d) none of these