Punjab State Board PSEB 6th Class Maths Book Solutions Chapter 7 Algebra MCQ Questions with Answers.
PSEB 6th Class Maths Chapter 7 Algebra MCQ Questions
Multiple Choice Questions
Question 1.
Each side of square is represented by ‘s’ then perimeter of square is:
(a) 4 + s
(b) s – 4
(c) 4s
(d) s.
Answer:
(c) 4s
Question 2.
Write commutative property of multiplication using variables x and y:
(a) xy = yx
(b) x + y = y + x
(c) x + y
(d) xy.
Answer:
(a) xy = yx
Question 3.
How many terms in expression 7l – 3l?
(a) 1
(b) 3
(c) 2
(d) 4.
Answer:
(c) 2
Question 4.
5 is subtracted from m = ……………….. .
(a) 5 – m
(b) m + 5
(c) 5 + m
(d) m – 5.
Answer:
(d) m – 5.
Question 5.
Multiply p by 3 then 2 is added = ……………. .
(a) 2p + 3
(b) 3p – 2
(c) 3p + 2
(d) 2p – 3.
Answer:
(c) 3p + 2
Question 6.
If Armaan’s present age is x years then what will be his age after 4 years?
(a) x – 4
(b) x + 4
(c) 4x
(d) 4 – x.
Answer:
(b) x + 4
Question 7.
Write as algebraic equation: 7 more than 4 times ofy gives 23 :
(a) 4 + 7y = 23
(b) 7 + y = 23
(c) 4y – 7 = 23
(d) 4y + 7 = 23.
Answer:
(d) 4y + 7 = 23.
Question 8.
Find x if x – 3 = 2 :
(a) 3
(b) 6
(c) 5
(d) 2.
Answer:
(c) 5
Question 9.
Solve:
4l – 3 = 5
(a) 3
(b) 4
(c) 1
(d) 2.
Answer:
(d) 2.
Question 10.
If \(\frac {a}{4}\) = 5 then a = ……………. .
(a) 5
(b) 20
(c) 4
(d) 18.
Answer:
(b) 20
Question 21.
What is algebraic expression for subtracting 7 from – m?
(a) m – 1
(b) m + 7
(c) 7 – m
(d) – m – 7.
Answer:
(d) – m – 7.
Question 22.
What is algebraic expression for subtracting 7 from p?
(a) p – 7
(b) p + 7
(c) 7 – p
(d) 7 × p.
Answer:
(a) p – 7
Question 23.
What is algebraic expression for multiplying p by 16?
(a) 16 p
(b) p + 6
(c) p – 16
(d) \(\frac {p}{16}\)
Answer:
(a) 16 p
Question (iv)
What is algebraic expression for first multiplying x by 3 and then adding 2 to the product?
(a) x + 6
(b) 3x + 2
(c) 3x – 2
(d) 6x
Answer:
(b) 3x + 2
Question (v)
What is algebraic expression for first multiplying y by 2 and then subtracting 5 from the product?
(a) 2y + 5
(b) y + 10
(c) 2y – 5
(d) 10y.
Answer:
(c) 2y – 5
Fill in the blanks:
Question (i)
The algebraic expression for first multiplying y by 10 and then adding 7 to the product is ………… .
Answer:
10y + 7
Question (ii)
The algebraic expression for first multiplying n by 2 and then subtracting l from the product ………… .
Answer:
2n – l
Question (iii)
7 × 20 – 82 is expression of only ………………. .
Answer:
Numbers
Question (iv)
Each side of a square is l, then perimeter of square is ……………. .
Answer:
4l
Question (v)
5 is added to x = …………….. .
Answer:
x + 5
Write True/False:
Question (i)
If \(\frac {a}{5}\) = 4, then a = 20. (True/False)
Answer:
True
Question (ii)
If x – 3 = 2, then x = l. (True/False)
Answer:
False
Question (iii)
If 4l – 3 = 5, then l = 2. (True/False)
Answer:
True
Question (iv)
Number of terms in expression 3p + 2 is two. (True/False)
Answer:
True
Question (v)
The letters which can take any numerical value are called variables. (True/False)
Answer:
True