# AP 6th Maths Mock Test 2021 For Chapter – 7 : ” Introduction To Algebra ” Online Practice Test

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1. The number of match sticks required to create the 4 squares
2. If n number of triangles are to be formed , we need ................ matchsticks
3. To form a triangle we need 3n matchsticks , here n is
4. We use ............ to denote variables
5. ............... is a letter used to stand for a number
6. Number match sticks used in shape - n is Sn =
7. Sn = 3n + 1 here , S is
8. The cost of one pen is ₹7 then what is the rule for the cost of 'n' pens
9. The rule for purchase of books is that the cost of q books is ₹25q , then find the price of one book
10. Vimala has 7 pencils more than Kamala has . how can you express the relationships using the variable 'c' ?
11. Ramu has 3 biscuits less than Ravi has then the expression for it using variable 'y'
12. Number of pencils with Rama is 3 more than Rahim . Find the number of pencils Rama has in terms of what Rahim has ?
13. Netra and Jyothsna are sisters . Jyothsna is 5 years younger to Netra . Write Jyothsna's age in terms of Netra's age ?
14. Write statement for 2a
15. Write statement for 5 + x
16. Parvathi has 5 more ornaments than Hima . How many ornaments does Parvathi ?
17. Write the expression for " 5 is added to three times Z "
18. Write the expression for " 9 times n is added to 10 "
19. Write the expression for " 16 is subtracted from two times y "
20. Write the expression for " y is multiplied by 10 and then x is added to product "
21. Mahi has 'P' number of balls . Number of balls with Pal is 3 times the balls with Mahi . Write this as an expression
22. Sita has 3 more note books then Geetha . Find the number of books that Sita has . Use any letter for number of books that Geetha has
23. Cadets are marching in a parade . There are 5 cadets in each row . What is the rule for the number of cadets , for a given number of rows (take the 'n' for number of rows)
24. Find the nth term for 2 , 4 , 6 , 8 ,...........
25. Find the nth term for 3 , 6 , 9 , 12 ,...........
26. Find the nth term for 2 , 5 , 8 , 11 ,...........
27. Find the nth term for 1 , 4 , 9 , 11 ,...........
28. Which of the following is not satisfied the condition 2m ?
29. Which of the following is satisfied the condition = 4 ?
30. LHS stands for
31. RHS stands for
32. The value of expression to the left of the equality sign in an equation is called
33. The value of expression to the right of the equality sign in an equation is called
34. RHS of 5 = y - x is
35. RHS of 10x - 2= y + 5 is
36. LHS of xy = 8 is
37. LHS of 3p + 5 = 2p + 10 is
38. Place one value in place of another value is called
39. ................... methods are useful to solve equations
40. Solutions of an equation is the value of the variable for which LHS and RHS are equal then the solutions is called ..... equation
41. Identify the equations
42. Identify the equations
43. Solve the x + 3 = 5
44. Solve the y - 2 = 7
45. Solve the a + 4 = 9
46. Solve the 2a + 4 = 12
47. Solve the 21x + 4 = 46
48. Solve the 5p - 1 = 9
49. Solve the 10 = r - 8
50. Solve the 12 = r + 2
51. Solve the equation by Trail and error method :   = 9
52. Solve the equation by Trail and error method :   = 24
53. Solve the equation by Trail and error method :   = 24
54. Solve the equation by Trail and error method :   = 18
55. Solve the equation by Trail and error method :   = 10
56. Write the LHS for 9s - 7 = t + 4
57. Write the LHS for =
58. Write the RHS for = 3p - 8
59. Write the RHS for 5q + 8 = 3p - 8
60. Write RHS for 5 - a = 0
61. A : e - 4 = f + 5 is an equation
B : 6a = 12 then a = 6
62. A : Trial and error method is useful to solve equations
B : An equation may contain either LHS or RHS
63. A : The value of variable is fixed
B : A variables takes different values
64. A : We use only some fixed values for variables
B : q + 5 = 10 then q = 4
65. A : 10 - 9 = 9 - 8
B : nth term of even numbers 2n
66. Ravi has 30 slates more than Rama . Expression for it is
67. Number of match stick for creating 5 triangles
68. Number of match stick for creating 3 triangles
69. Number of match stick for creating n triangles
70. Number of match stick for creating 'T' shape
71. Number of match stick for creating 'E' shape
72. Number of match stick for creating 'Z' shape
73. 3 + x is an expression for
74. 5 + 2s is an expression for
75. = 8q is an expression for
76. Match the following
1. Number of matchsticks for nth triangles are                      ( ) a. 2n
2. Number of matchsticks for nth term of even number is  ( ) b. 4n
3. Number of matchsticks for nth squares are                        ( ) c 3n

77. Match the following
1. Variables take                                                             ( ) a. Equations
2. Trial and error method if used to solve                ( ) b. Variable
3. We may take any small case letters to indicate   ( ) c . Different values

78. RHS is placed ............. side to sign
79. LHS is placed ............. side to sign
80. Relation between RHS and LHS
81. Solve the equation by trail and error method : 2d + 8 = 58
82. Parvathi has 5 more books than Sofia . How many books are with Parvathi ? ( No.of books for Sofia = b , No.of books for Parvathi = c)
83. = 90
84. The cost of one fan is ₹1500 then what is the cost of 'n' fans ?
85. + 12 = 22
86. The root of equation for 2x + 5 = 27
87. Root of the equation means
88. Raheem has pencils that 4 times of Srinu pencil's then Raheem pencils is ( take rahim pencils as d)
89. What value we put in place of 's' to get LHS = RHS 3s + 8 = 20
90. What value we put in place of 'x' to get LHS = RHS 5x - 15 = 15
91. The cost of one table is ₹4500 then cost of 'n' number of tables is
92. Write the statement for 5r
93. Write the statement for 3 + t
94. Write the statement for y - 20
95. Write the statement for 3y - 15
96. Which of the following is true ?
97. Which of the following is true ?
98. Which of the following is false ?
99. Which of the following is false ?
100. Find the general rule for the area of a square by using the variable 's ' for side of a square