# MCQ Questions for Class 6 Maths Chapter 11 Algebra with Answers

Students are advised to solve Algebra Multiple Choice Questions of Class 6 Maths to know different concepts. Practicing the MCQ Questions on Algebra Class 6 with answers will boost your confidence thereby helping you score well in the exam.

Explore numerous MCQ Questions of Algebra Class 6 with answers provided with detailed solutions by looking below.

Question 1.

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

(a) expression

(b) equation

(c) equal

(d) none of these

## Answer

Answer: (b) equation

Question 2.

What do literals usually represent?

(a) Known quantities

(b) Variables

(c) Constants

(d) Depends on the problem

## Answer

Answer: (b) Variables

Question 3.

Which of the following is an equation?

(a) 2x + 3 = 5

(b) 2x + 3 < 5

(c) 2x + 3 > 5

(d) 2x + 3 ≤ 5

## Answer

Answer: (a) 2x + 3 = 5

Question 4.

Give expression for 25 added to r.

(a) 25 + r

(b) 25 – r

(c) 25r

(d) None of these

## Answer

Answer: (a) 25 + r

Question 5.

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

## Answer

Answer: (d) 10

Question 6.

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

(a) 5

(b) 5x

(c) 6x

(d) x

## Answer

Answer: (b) 5x

Question 7.

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

## Answer

Answer: (c) 5 x (x + y)

Question 8.

5 ÷ x has the operation

(a) Addition

(b) Subtraction

(c) Multiplication

(d) Division

## Answer

Answer: (d) Division

Question 9.

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

(a) 4n

(b) 2n

(c) 3n

(d) None of these

## Answer

Answer: (a) 4n

Question 10.

x + 5 = -11. Then x = ?

(a) x = -14

(b) x = -16

(c) x = -6

(d) None of these

## Answer

Answer: (b) x = -16

Question 11.

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 s^{2} sq units

(d) -6 s units

## Answer

Answer: (a) 6 s units

Question 12.

Form equation: Half of a number is 12.

(a) \(\frac{1}{2}\) + x=25

(b) \(\frac{1}{2}\)x x=12

(c) \(\frac{x}{12}\) + \(\frac{1}{2}\)

(d) none of these

## Answer

Answer: (b) \(\frac{1}{2}\) × x=12

Question 13.

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

## Answer

Answer: (a) x + 7 = 10

Question 14.

x- 12 = -20. Then x = ?

(a) x = -20

(b) x = 4

(c) x = \(\frac{8}{12}\)

(d) None of these

## Answer

Answer: (b) x = 4

Question 15.

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

## Answer

Answer: (b) Trial and error method

Question 16.

Form equation: Twice a number added to 12 gives 27.

(a) 2x – 12 = 27

(b) 2x + 12 = 27

(c) \(\frac{2x}{12}\) = 27

(d) None of these

## Answer

Answer: (b) 2x + 12 = 27

Question 17.

2m – 3 has the operation

(a) Addition

(b) Subtraction

(c) Multiplication

(d) Division

## Answer

Answer: (b) Subtraction

Question 18.

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.

(c) 2n added to 1.

(d) n subtracted from 2.

## Answer

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

Question 19.

Form equation: Product of variable x and itself is 64.

(a) \(x^{2}\) = 64

(b) x + x = 64

(c) x = 64

(d) None of these

## Answer

Answer: (a) \(x^{2}\) = 64

Question 20.

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

(a) 5 – x

(b) 5 + x

(c) 5x

(d) 5 ÷ x

## Answer

Answer: (b) 5 + x

Question 21.

Identify the operation 2m + 5.

(a) Addition

(b) Subtraction

(c) Multiplication

(d) Division

## Answer

Answer: (a) Addition

Question 22.

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

(a) 4x

(b) 2x

(c) 3 + x

(d) 3x

## Answer

Answer: (d) 3x

Question 23.

x – 1 = -7. Then x = ?

(a) x = 6

(b) x = 8

(c) x = -6

(d) x = -7

## Answer

Answer: (c) x = -6

Question 24.

Perimeter of an __________ = 3 × length of a side

(a) equilateral triangle

(b) isosceles triangle

(c) right-angled triangle

(d) None of these

## Answer

Answer: (a) equilateral triangle

Question 25.

y – 7 = -6. Then y = ?

(a) y = 13

(b) y = \(\frac{7}{6}\)

(c) y = 42

(d) y = 1

## Answer

Answer: (d) y = 1

Question 26.

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

(a) 4

(b) 5

(c) 3

(d) 6

## Answer

Answer: (c) 3

Question 27.

Form equation: One fifth of x added to x get 25.

(a) \(\frac{x}{5}\) – x = 25

(b) \(\frac{x}{5}\) + x = 25

(c) 5x + x=25

(d) x + \(\frac{5}{x}\) = 25

## Answer

Answer: (b) \(\frac{x}{5}\) + x=25

Question 28.

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

## Answer

Answer: (c) xy + 7

Question 29.

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

## Answer

Answer: (c) 15 years

Question 30.

Pick out the solution from the values given in the bracket next to each equation. x + 4 = 2 (– 2, 0, 2, 4)

(a) -2

(b) 4

(c) 2

(d) 0

## Answer

Answer: (a) -2

Question 31.

x + 7 = 12. Then x = ?

(a) x = 3

(b) x = 4

(c) x = 5

(d) x = 6

## Answer

Answer: (c) x = 5

Question 32.

The expression for the statement: “5 less than x is 6” is

(a) x – 6 = 5

(b) x – 5 = 6

(c ) x + 5 = 6

(d) None of these

## Answer

Answer: (b) x – 5 = 6

Question 33.

Take Meena’s present age to be y years, what will be her age 5 years from now?

(a) y + 5

(b) \(\frac { 5 }{ y }\)

(c) y – 5

(d) 5y

## Answer

Answer: (a) y + 5

Question 34.

Number of matchsticks required to make a pattern of “A”

(a) 4

(b) 3

(c) 6

(d) 5

## Answer

Answer: (b) 3

Question 35.

7 p has the operation

(a) Addition

(b) Subtraction

(c) Multiplication

(d) Division

## Answer

Answer: (c) Multiplication

Question 36.

The expression for the statement: “Five times x added to y” is

(a) 5x + y

(b) x + 5y

(c) x – 5y

(d) None of these

## Answer

Answer: (b) x + 5y

Question 37.

The side of an equilateral triangle is shown by l. Express the perimeter of the equilateral triangle using l.

(a) 3l

(b) 2l

(c) l

(d) None of these

## Answer

Answer: (a) 3l

Question 38.

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

## Answer

Answer: (a) (7 × 20) – (5 × 10) – 45

Question 39.

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

(a) 5

(b) 30

(c) -5

(d) 10

## Answer

Answer: (c) -5

Question 40.

The expression for the statement: “7 less than y” is

(a) 7 + y

(b) 7 – y

(c) y – 7

(d) None of these

## Answer

Answer: (c) y – 7

Question 41.

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

## Answer

Answer: (c) 10y + 7

Question 42.

Find the length of a side of an equilateral triangular garden whose perimeter is 66 m.

(a) 66 m

(b) 11 m

(c) 3 m

(d) 22 m

## Answer

Answer: (d) 22 m

Question 43.

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

## Answer

Answer: (a) value

Question 44.

A number is multiplied by 6 and 12 is added to the product. The result is 84. What is the number?

(a) -12

(b) 72

(c) 12

(d) -72

## Answer

Answer: (c) 12

Fill in the blanks:

1. \(\frac{x}{5}\) = 9 then x = ……………

## Answer

Answer: 45

2. x – 12 = – 8 then x = ……………..

## Answer

Answer: 4

3. 10y + 2 = -18 then y = ……………….

## Answer

Answer: -2

4. x – 1 = -7 then x = ……………….

## Answer

Answer: -6

5. 2x + 7 = 10 then x = ………………

## Answer

Answer: \(\frac{3}{2}\)

6. x + 3 = 4 then x = …………..

## Answer

Answer: 1

7. y – 2 = 7 then y = ………….

## Answer

Answer: 9

8. 3y = 5 then y = …………….

## Answer

Answer: \(\frac{5}{3}\)

9. 12x = 60 then x = ………..

## Answer

Answer: 5

10. x / 5 = 6 then x = ……………..

## Answer

Answer: 30

Match the following:

1.

(a) Z – 1 = -3 | (i) p – 17 |

(b) 7 added to x | (ii) x = 6 |

(c) 17 subtracted from p | (iii) -9z + 15 |

(d) y divided by 7 | (iv) p = 7 |

(e) z multiplied by -9 & result added to 15 | (v) \(\frac{y}{7}\) |

(f) 4 + x = 10 | (vi) z = – 2 |

(g) 18 = p + 11 | (vii) 2y + 7 = 23 |

(h) Twice a number plus 7 is 23 | (viii) 7 + x |

(i) x^{2} = 49 | (ix) a = 5 |

(j) 11a = 55 | (x) x = 7 |

## Answer

Answer:

(a) Z – 1 = -3 | (vi) z = – 2 |

(b) 7 added to x | (viii) 7 + x |

(c) 17 subtracted from p | (i) p – 17 |

(d) y divided by 7 | (v) \(\frac{y}{7}\) |

(e) z multiplied by -9 & result added to 15 | (iii) -9z + 15 |

(f) 4 + x = 10 | (ii) x = 6 |

(g) 18 = p + 11 | (iv) p = 7 |

(h) Twice a number plus 7 is 23 | (vii) 2y + 7 = 23 |

(i) x^{2} = 49 | (x) x = 7 |

(j) 11a = 55 | (ix) a = 5 |

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