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CBSE Questions for Class 10 Maths Arithmetic Progressions Quiz 13 - MCQExams.com

Find the difference of the arithmetic progression an if a1=7 and a3=16
  • 4.5
  • 5
  • 5.5
  • 6
In a zoo, there are 210 visitors on first day, 250 visitors on second day and 290 visitors on third day, and so on in an arithmetic sequence. What is the total number of visitors on 15th day?
  • 7,960
  • 7,250
  • 7,660
  • 7,350
There are 200 students in IT department, 210 students in Computer science department and 220 students in Mechanic department in the college, and so on in an arithmetic sequence. What is the total number of students in 8 departments?
  • 1,880
  • 1,760
  • 1,660
  • 1,560
What is the sum of the first n terms if the first term is 2, the common difference is 5 and the nth term is 122 in an arithmetic series?
  • 1250
  • 1350
  • 1450
  • 1550
There are 100 students in science department, 150 students in computer science department in a higher secondary school and so on in an arithmetic sequence. What is the total number of students in 10 departments?
  • 3,960
  • 3,250
  • 3,660
  • 3,560
In a national treasure library, there are 10 visitors on first day, 50 visitors on second day and 90 visitors on third day, and so on in an arithmetic sequence. What is the total number of visitors on 5th day?
  • 460
  • 450
  • 440
  • 430
The first term of an A.P. is 2 and ninth term is 58. What is the common difference?
  • 5
  • 6
  • 7
  • 8
What is the sum of the first forty terms of the arithmetic sequence 120, 115, 110, 105....?
  • 900
  • 700
  • 500
  • 300
What is the sum of the first nineteenth terms of the arithmetic sequence 2, 6, 10, 14.....?
  • 522
  • 622
  • 722
  • 822
In an arithmetic series, a1=7 and a12=29. Find the sum of the first 12 terms.
  • 116
  • 216
  • 316
  • 416
If the 6th term and 12th term of an A.P. are 30 and 75 respectively, find the sum of its 20 terms.
  • 1275
  • 1150
  • 1140
  • 1130
Which of the term of the A.P. 11, 22, 33, 44.... is 550?
  • 20
  • 30
  • 40
  • 50
Find  which the term of the A.P. 20, 30, 40.... is 100.
  • 11
  • 12
  • 13
  • 9
Find the sum of the following AP : 2,4,6,8,......(15  terms).
  • 210
  • 220
  • 230
  • 240
Which term of the A.P. 18, 16, 14.... is -20?
  • 10
  • 20
  • 30
  • 40
Find the sum of the first 20 terms if the first term is -12 and the common difference is -5 in an arithmetic series.
  • 1190
  • 1290
  • 1390
  • 1490
If the first term of an arithmetic sequence is 14 and the common difference is 2, find the sum of the first 8 terms.
  • 56
  • 46
  • 36
  • 26
a1=1.5,a20=58.5 in an arithmetic series, find S15.
  • 137.5
  • 237.5
  • 337.5
  • 437.5
Given A.P is 13q,16q3q,112q3q. Find the common difference
  • 1
  • 1
  • 2
  • 2
In the arithmetic series, find the sum of the first n terms if the first term is 11, the common difference is 4 and the nth term is 137.
  • 1394
  • 2394
  • 3394
  • 4394
Find the common difference in an arithmetic seres, where S15=322.5 and the first is 4.
  • 1.5
  • 2.5
  • 3.5
  • 4.5
Find a20 given that a3=9 and a8=24
  • 52
  • 54
  • 56
  • 60
If the 14th term of an arithmetic series is 6 and 6th term is 14, then what is the 95th term?
  • 75
  • 75
  • 80
  • 80
Find the sum of all natural numbers not exceeding 1000, which are divisible by 4 but not by 8.
  • 62500
  • 62800
  • 64000
  • 65600
What is the sum of the first 40 even positive integers?
  • 1600
  • 1560
  • 820
  • 1640
  • 400
How many 3 digit numbers are divisible by 6 in all?
  • 149
  • 150
  • 151
  • 166
What is the tenth term of the arithmetic sequence whose first term is x and whose third term is x+6a?
  • 33a
  • x+24a
  • x+27a
  • x+30a
  • x+33a
The sum of four numbers in AP is 176. The product of 1st and last is 1855. The mean of middle two is 
  • 42
  • 41
  • 44
  • 53
The mean of five numbers in AP is 89. The product of first and last terms is 7885. The AM of first, third and fifth term is
  • 83
  • 86
  • 89
  • 90
The  Sum of three numbers in AP is 75, and product of extremities is 609. The AM of first and second number is 
  • {21,25,29}, AM =23
  • {13,17,21}, AM =22
  • {21,25,29}, AM =25
  • {21,22,29}, AM =23
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