## Class 6 Math Important Objective Chapter – 11 Algebra

Here we are providing Class 6 Math Important Objective Chapter – 11 Algebra because its very important for Class 6 students as we all know that every board exam question has MCQs so that students should practice these questions so that students can get good marks in board. Class 6 Math Important Objective Chapter – 11 Algebra is an extremely important and its also a year in which students learn the fundamentals of concepts that help them lay a solid foundation for their higher education. Here we are providing in Class 6 Math Important Objective Chapter – 11 Algebra 80+ questions  so that students practice more and more. If you want class wise Notes Then Click Here

## Class 6 Math Important Objective Chapter – 11 Algebra

1. x + 5 = -11. Then x = ?

(a) x = -14

(b) x = -16

(c) x = -6

(d) None of these

Ans-(b)

2. Write the expression for the statement: the sum of three times x and 11

(a) x + 3 + 11

(b) 3x + 11

(c) 3 + 11x

(d) 3x – 11

Ans-(b)

3. Which of the following is the perimeter of a regular hexagon of side ‘s’ units?

(a) 6 s units

(b) 12 s units

(c) 6 s2 sq units

(d) -6 s units

Ans-(a)

4. The rule, which gives the number of matchsticks required to make the matchstick pattern L, is

(a) 2 n

(b) 3 n

(c) 4n

(d) 5 n.

Ans-(a)

5. Write an expression: Raju s father s age is 5 years more than 3 times Raju s age. If Raju s age is x years, then father’s age is

(a) 3x + 5

(b) 5 – 3x

(c) 3x- 5

(d) 15x

Ans-(a)

6. The rule, which gives the number of matchsticks required to make the matchstick pattern C, is

(a) 2 n

(b) 3 n

(c) 4 n

(d) 5 n.

Ans-(b)

7. Form equation: A number when added to 7 gives 10 as answer.

(a) x + 7 = 10

(b) x + 10 = 7

(c) x – 7 = 10

(d) None of these

Ans-(a)

8. Identify the coefficient of x in expression 8 – x + y

(a) 0

(b) 8

(c) -1

(d) 1

Ans-(c)

9. The rule, which gives the number of matchsticks required to make the matchstick pattern F, is

(a) 2 n

(b) 3 n

(c) 4 n

(d) 5 n.

Ans-(c)

10. x- 12 = -20. Then x = ?

(a) x = -20

(b) x = 4

(c) x = 8/12

(d) None of these

Ans-(b)

11. The number of terms in 4p²q – 3pq² + 5 is

(a) 7

(b) 3

(c) 1

(d) 4

Ans-(b)

12. The rule, which gives the number of matchsticks required to make the matchstick pattern U, is

(a) 2 n

(b) 3 n

(c) 4 n

(d) 5 n.

Ans-(b)

13. What is the method of finding a solution by trying out various values for the variable called?

(a) Error method

(b) Trial and error method

(c) Testing method

(d) Checking method

Ans-(b)

14. The expression for sum of numbers a and b subtracted from their product is

(a) a + b – ab

(b) ab – a + b

(c) ab – (a + b)

(d) ab + a – b.

Ans-(c)

15. The rule, which gives the number of matchsticks required to make the matchstick pattern V, is

(a) 2 n

(b) 3 n

(c) 4 n

(d) 5 n.

Ans-(a)

16. 2m – 3 has the operation

(b) Subtraction

(c) Multiplication

(d) Division

Ans-(b)

17. The sum of mn + 5 – 2 and mn + 3 is

(a) 2mn + 3

(b) 6

(c) 2mn + 8

(d) 2mn + 6.

Ans-(d)

18. The rule, which gives the number of matchsticks required to make the matchstick pattern A, is

(a) 2 n

(b) 3 n

(c) 4 n

(d) 5 n.

Ans-(b)

19. What is the statement for the expression 3mn + 5

(a) 5 more than 1/3 of product of m and n

(b) number 5 added to product of number m and n

(c) number 5 added to 3 times the product of m and n.

(d) 5 more than 3 times the product of the numbers m and n

Ans-(c)

20. Which of the following does 2n – 1 represent?

(a) 1 subtracted from the product of n and 2.

(b) The difference of two times n and 2.

(d) n subtracted from 2.

Ans-(a)

21. The rule, which gives the number of matchsticks required to make the matchstick pattern [], is

(a) 2 n

(b) 3 n

(c) 4 n

(d) 5 n

Ans-(c)

22. The constant term in the expression 1 + x² + x is

(a) 1

(b) 2

(c) x

(d) x²

Ans-(a)

23.  The expression for the statement: “5 more than a number” is

(a) 5 – x

(b) 5 + x

(c) 5x

(d) 5 ÷ x

Ans-(b)

24. The rule, which gives the number of matchsticks required to make the matchstick pattern , is

(a) 2 n

(b) 3 n

(c) 4 n

(d) 5 n.

Ans-(a)

25. The coefficient of y³ in the expression y – y³ + y² is

(a) 1

(b) y

(c) -y³

(d) -1

Ans-(d)

26. Identify the operation 2m + 5.

(b) Subtraction

(c) Multiplication

(d) Division

Ans-(a)

27. The rule, which gives the number of matchsticks required to make the matchstick pattern E. is

(a) 2 n

(b) 3 n

(c) 4 n

(d) 5n.

Ans-(d)

28. The number of terms in the expression 1.2ab – 2.4 b + 3.6a is

(a) 1.2

(b) -2.4

(c) 3.6a

(d) 3

Ans-(d)

29. Perimeter of an equilateral triangle, whose each side is ‘x’ unit is

(a) 4x

(b) 2x

(c) 3 + x

(d) 3x

Ans-(d)

30. The rule, which gives the number of matchsticks required to make the matchstick pattern A, is

(a) 3 n

(b) An

(c) 5 n

(d) 6 n.

Ans-(c)

31. Number of matchsticks required to make a pattern of “U”

(a) 4

(b) 5

(c) 3

(d) 6

Ans-(c)

32. The value of a variable is:

(a) fixed

(b) not fixed

(c) zero

(d) none of these

Ans-(b)

33. The rule, which gives the number of matchsticks required to make the matchstick pattern A, is

(a) 3 n

(b) 4 n

(c) 5 n

(d) 6 n.

Ans-(a)

34. The _______ of the variable in an equation which satisfies the equation is called a solution to the equation.

(a) value

(b) term

(c) factor

(d) None of these

Ans-(a)

35. Which of the following is the expression for “3 added to the sum of 9 and x”?

(a) 3x + 9

(b) 9x + 3

(c) (x + 9) + 3

(d) 3x + (3 x 9)

Ans-(c)

36. Choose a value of ‘a’ that satisfies the equation 6a = -30.

(a) 5

(b) 30

(c) -5

(d) 10

Ans-(c)

37. The expression for the statement: “The product of x and y added to 7” is

(a) x + y + 7

(b) x – y + 7

(c) xy + 7

(d) None of these

Ans-(c)

38. The rule, which gives the number of matchsticks required to make the matchstick pattern S, is

(a) 3 l

(b) 4 n

(c) 5 n

(d) 6 n.

Ans-(c)

39. Perimeter of an __________ = 3 × length of a side

(a) equilateral triangle

(b) isosceles triangle

(c) right-angled triangle

(d) None of these

Ans-(a)

40. An …………………. is a condition on a variable.

(a) expression

(b) equation

(c) equal

(d) none of these

Ans-(b)

41. Ramu’s father is thrice as old as Ramu. If father’s age is 45 years, how old is Ramu?

(a) 45 years

(b) 30 years

(c) 15 years

(d) 10 years

Ans-(c)

42. The expression for the statement: “y multiplied by 10 and then 7 added to product” is

(a) 7y – 10

(b) 10y – 7

(c) 10y + 7

(d) None of these

Ans-(c)

43. The side of a square is l. Its perimeter is

(a) 3l

(b) 2l

(c) 4l

(d) 6l

Ans-(c)

44. Which out of the following are expressions with numbers only?

(a) (7 × 20) – (5 × 10) – 45

(b) 3x

(c) (7 × 20) – 8z

(d) 5 – 5n

Ans-(a)

45. What do literals usually represent?

(a) Known quantities

(b) Variables

(c) Constants

(d) Depends on the problem

Ans-(b)

46. 14. The side of an equilateral triangle is l. Its perimeter is

(a) l

(b) 2l

(c) 3l

(d) 6l.

Ans-(c)

47. Which of the following is an equation?

(a) 2x + 3 = 5

(b) 2x + 3 < 5

(c) 2x + 3 > 5

(d) 2x + 3 5

Ans-(a)

48. What do literals usually represent?

(a) Known quantities

(b) Variables

(c) Constants

(d) Depends on the problem

Ans-(b)

49. The side of a regular pentagon is l. Its perimeter is

(a) 3l

(b) 6l

(c) 4l

(d) 5l

Ans-(d)

50. Give expression for 25 added to r.

(a) 25 + r

(b) 25 – r

(c) 25r

(d) None of these

Ans-(a)

51. The side of a regular hexagon is l. Its perimeter is

(a) l

(b) 2l

(c) 3l

(d) 6l.

Ans-(d)

52. Pick out the solution from the values given in the bracket next to each equation. p – 5 = 5 (0, 10, 5 – 5)

(a) 0

(b) 5

(c) -5

(d) 10

Ans-(d)

53. The length of an edge of a cube is l. The total length of its edges is

(a) 3l

(b) 4l

(c) 6l

(d) 12l.

Ans-(d)

54. A basket has x mangoes, how many mangoes are there in 5 baskets?

(a) 5

(b) 5x

(c) 6x

(d) x

Ans-(b)

55. The radius of a circle is r. Its diameter is

(a) 2r

(b) 4r

(c) 3r

(d) 6r.

Ans-(a)

56. The expression for the statement: “5 times the sum of x and y” is

(a) 5 + x + y

(b) 5 – x – y

(c) 5 x (x + y)

(d) None of these

Ans-(c)

57. Which of the following is an expression with numbers only?

(a) x + 1

(b) 2x

(c) 1 – x

(d) 3.

Ans-(d)

58. 5 ÷ x has the operation

(b) Subtraction

(c) Multiplication

(d) Division

Ans-(d)

59. Which of the following is an expression with numbers only?

(a) 2(4 – 3) + 5 × 6

(b) 2 × 3 – 4x

(c) 4 × 5 – 10 × 2 – 25 + x

(d) x/8

Ans-(a)

60. Perimeter of the square, whose each side is ‘n’ cm is

(a) 4n

(b) 2n

(c) 3n

(d) None of these

Ans-(a)