Math 10 CBSE
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1
Q1
Fill in the blanks in the following table, given that a is the first term, d the common difference and an the nth term of the AP:
#
a
d
n
$ a_n $
i
7
3
8
?
ii
-18
?
10
0
iii
?
-3
18
-5
iv
-18.9
2.5
?
3.6
v
3.5
0
105
?
2
Q2 : Choose the correct choice in the following and justify :
❓ (i) 30th term of the AP: 10, 7, 4, . . . , is
A
97
B
77
C
–77
D
– 87
❓ (ii) 11th term of the AP: -3, -1/2, 2,... is
A
28
B
22
C
-38
D
-48 1/2
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Chapters
✕
Ch 1: Real Numbers
Exercise 1.1
Exercise 1.2
Ch 2: Polynomials
Exercise 2.1
Exercise 2.2
Ch 3: Pair of Linear Equations in Two Variables
Exercise 3.1
Exercise 3.2
Exercise 3.3
Ch 4: Quadratic Equations
Exercise 4.1
Exercise 4.2
Exercise 4.3
Ch 5: Arithmetic Progressions
Exercise 5.1
Exercise 5.2
Ch 6: Triangles
Triangles Ex. 6.1
Ch 7: Coordinate Geometry
Ch 8: Introduction to Trigonometry
Ch 9: Some Applications of Trigonometry
Ch 10: Circles
Circles Ex. 10.1
Ch 11: Areas Related to Circles
Exercise 11.1
Ch 12: Surface Areas and Volumes
Exercise 12.1
Ch 13: Statistics
Exercise 13.1
Ch 14: Probability