TS 6th Class Maths Bits Chapter 2 Whole Numbers

Solving these TS 6th Class Maths Bits with Answers 2nd Lesson Whole Numbers Bits for 10th Class will help students to build their problem-solving skills.

TS 6th Class Maths Bits 2nd Lesson Whole Numbers

Choose the correct answer and write it in the brackets.

Question 1.
The successor of 999 is _______.
A) 1000
B) 100
C) 998
D) 990
Answer:
A) 1000

Question 2.
The predecessor of 100 is _______.
A) 101
B) 1
C) 99
D) 0
Answer:
C) 99

Question 3.
65 × 99 = _______.
A) \(\frac{65}{100-1}\)
B) 65 × (100 – 1)
C) 65 × (100 + 1)
D) \(\frac{(100-1)}{65}\)
Answer:
B) 65 × (100 – 1)

Question 4.
{0, N} = ……………….
A) N
B) W
C) Q
D) Z
Answer:
B) W

Question 5.
Which is the smallest whole number?
A) 0
B) 1
C) – 1
D) – 2
Answer:
A) 0

Question 6.
The number 0.8775 lies between which of two whole numbers?
A) 0.8, 0.9
B) 0, 1
C) 1, 2
D) 0.8774, 0.8776
Answer:
B) 0, 1

Question 7.

represents _______ number.
A) 3 × 4 = 12
B) 4 × 3 = 12
C) 6 × 2 = 12
D) 2 × 6 = 12
Answer:
A) 3 × 4 = 12

Question 8.
What number should be deducted from – 112, to get – 156 ?
A) 44
B) – 54
C) – 34
D) – 44
Answer:
D) – 44

Question 9.
What number should be added to (10)³ to get 1729 is ?
A) 11³
B) 7³
C) 9³
D) 5³
Answer:
C) 9³

Question 10.

represents _______ number.
A) 1 + 2 × 4 = 9
B) 9 – 2 × 4 = 1
C) 9 – 5 = 4
D) 1 + 5 + 3 = 9
Answer:
B) 9 – 2 × 4 = 1

Question 11.
Flow many 7’s are needed to get 161?
A) 22
B) 25
C) 24
D) 23
Answer:
D) 23

Question 12.
Number of whole numbers between 0 and 49 is?
A) 48
B) 49
C) 47
D) 50
Answer:
A) 48

Question 13.
11 × 0 = 0 is whole number is a _______ property.
A) closure under multiplication
B) commutative under multiplication
C) closure under addition
D) none
Answer:
A) closure under multiplication

Question 14.
Set of whole numbers W = _______
A) {1, 2, 3}
B) {0, 1, 2, 3}
C) {0, ± 1, ± 2 }
D) None of these
Answer:
B) {0, 1, 2, 3}

Question 15.
Which property is used to determine the value of 49 × 68 + 32 × 49 ?
A) Commutative under multiplication
B) Associative under addition
C) Distributive
D) Closure under multiplication
Answer:
C) Distributive

Question 16.
Find 1963 × 4 × 25 = _______
A) 196355
B) 119630
C) 19630
D) 196300
Answer:
D) 196300

Question 17.
What is additive identity element ?
A) – 1
B) 1
C) 0
D) None
Answer:
C) 0

Question 18.
Match the following :

A) 1 – a, 2 – b, 3 – c, 4 – d
B) 1 – b, 2 – a, 3 – d, 4 – c
C) 1 – a, 2 – b, 3 – d, 4 – c
D) 1 – b, 2 – a, 3 – c, 4 – d
Answer:
B) 1 – b, 2 – a, 3 – d, 4 – c

Question 19.
Match the following:

A) 1 – d, 2 – c, 3 – b, 4 – a
B) 1 – c, 2 – d, 3 – b, 4 – a
C) 1 – d, 2 – c, 3 – a, 4 – b
D) None
Answer:
A) 1 – d, 2 – c, 3 – b, 4 – a

Question 20.
Which of the following will not represent zero?
A) 1 + 0
B) 0 × 0
C) \(\frac{0}{2}\)
D) \(\frac{10-10}{2}\)
Answer:
A) 1 + 0

Question 21.
This number in the set of natural numbers has no predecessor.
A) 1
B) 0
C) – 1
D) 2
Answer:
A) 1

Question 22.
Choose the appropriate symbol form < or > between 15 and 13.
A) 15 = 13
B) 15 + 13
C) 15 > 13
D) 15 < 13
Answer:
C) 15 > 13

Question 23.
Set of whole numbers – set of natural numbers = ? (i.e W – N = { })
A) { }
B) {0}
C) {1, 2}
D) {0, 1, 2, 3}
Answer:
B) {0}

Question 24.
Which of the following is correct statement ?
A) All natural numbers are whole numbers
B) All whole numbers are natural numbers
C) W ⊂ N
D) None
Answer:
A) All natural numbers are whole numbers.

Question 25.
Which of the following is not correct?
A) 112 < 121
B) 507 > 405
C) 1156 < 1517
D) 31578 <61393
Answer:
D) 31578 <61393

Question 26.
What is the smallest whole number?
A) 0
B) 1
C) – 1
D) – 2
Answer:
A) 0

Question 27.
Which of the following is not true ?
A) There is no element ‘0’ in N.
B) Zero is the smallest natural number.
C) There is no smallest other than ‘1’ in set of N.
D) We can’t show the largest whole number on the number line.
Answer:
B) Zero is the smallest natural number.

Question 28.
Which of the following is true ?
A) 5 – 7 = – 2 is not a whole number
B) 7 – 5 = 2 is not a natural number
C) 6 + 3 = 2 is a whole number
D) 5 ÷ 2 = \(\frac{5}{2}\) is a whole number
Answer:
C) 6 + 3 = 2 is a whole number

Question 29.
Which of the following is determined ?
A) 7 ÷ 0
B) 0 ÷ 10
C) 0 ÷ 7
D) 1 ÷ 0
Answer:
C) 0 ÷ 7

Question 30.
Which of the following property doesn’t hold for set of whole numbers ?
A) Closure under addition
B) Associative under multiplication.
C) Commutative under multiplication
D) Commutative under division
Answer:
D) Commutative under division

Question 31.
Which property involved in the simplification of 2 × (71 × 5)?
A) Associative under multiplication
B) Closure under multiplication
C) Commutative under multiplication
D) Distributive
Answer:
A) Associative under multiplication

Question 32.
Which of the following is commutative under multiplication ?
A) 0 + 2 = 2 + 0
B) 4 × 3 = 3 × 4
C) 3 × (4 × 5) = (3 × 4) × 5
D) 1 × 0 = 0
Answer:
B) 4 × 3 = 3 × 4

Question 33.
The product by suitable arrangement of 20 × 255 × 50 × 7 is _______.
A) (20 × 7) × (255 × 50)
B) (20 × 50) × 255 × 7
C) (20 × 255) × (50 × 7)
D) (20 × 225 × 7) × 50
Answer:
B) (20 × 50) × 255 × 7

Question 34.
The element ‘1’ is the _______.
A) Additive identity
B) Multiplicative identity
C) Division identity
D) Subtraction identity
Answer:
B) Multiplicative identity

Question 35.
Which number forms a “line” ?
A) 1
B) 2
C) 3
D) both B & C
Answer:
D) both B & C

Question 36.
Which of the following is not a square number ?
A) 4
B) 9
C) 16
D) 6
Answer:
D) 6

Question 37.
Which of the following number doesn’t forms a triangle ?
A) 3
B) 6
C) 2
D) 10
Answer:
C) 2

Question 38.
If 65 × 99 = 6435
65 × 999 = 64935
65 × 9999 = 649935 then
65 × 999999 = ?
A) 64999935
B) 6499935
C) 649999935
D) 64935
Answer:
A) 64999935

Question 39.
If 91 × 11 × 3 = 3003
91 × 11 × 5 = 5005 then
91 × 11 × 1 = ?
A) 1001
B) 40001
C) 2001
D) 3001
Answer:
A) 1001

Question 40.
If 1 × 8 + 1 = 9
12 × 8 + 2 = 98
123 × 8 + 3 = 987 then
1234 × 8 + 4 = ?
A) 98765
B) 9876
C) 9786
D) 9686
Answer:
B) 9876

Question 41.
If 143 × 7 × 1 = 1001
143 × 7 × 2 = 2002 then
143 × 7 × 7 = ?
A) 9009
B) 7007
C) 3003
D) 1001
Answer:
B) 7007

Question 42.
Which of the following number represents a rectangle ?
A) 9
B) 25
C) 4
D) 6
Answer:
D) 6

Question 43.
If 46 × 5 = 230 × 1
46 × 15 = 230 × 3 then
46 × 45 = 230 × x
⇒ x = ?
A) 3
B) 7
C) 9
D) 5
Answer:
C) 9

Question 44.
Which of the following is not true ?
A) Every natural number has a successor
B) Every whole number has a successor
C) Every whole number except zero has a predecessor
D) Every natural number has a predecessor.
Answer:
D) Every natural number has a predecessor.

Question 45.
Statement (A): Set of whole numbers W= {0, 1, 2, …………..} (or) W = {N, 0}
Statement (B): Set of natural numbers = N = {1, 2, 3 ……………} (or) N = W – {0}
A) Both A & B are true
B) A is true but B is false
C) A is false but B is true
D) Both A & B are false
Answer:
A) Both A & B are true

Question 46.
Statement (A) : We will get 46. When 875 is subtracted from 921
Statement (B): We will get 225. When 99 is added to 125
A) Both A & B are true
B) A is true and B is false
C) A is false and B is true
D) Both A & B are false
Answer:
B) A is true and B is false

Question 47.
Division by zero is _______.
A) defined
B) possible
C) undefined
D) accurate
Answer:
C) undefined

Question 48.
The following number can be shown as a rectangle _______.
A) 2
B) 5
C) 7
D) 6
Answer:
D) 6

Question 49.
The following as a triangle _______
A) 4
B) 5
C) 3
D) 2
Answer:
C) 3

Question 50.
The following as a square _______
A) 9
B) 5
C) 7
D) 11
Answer:
A) 9

Question 51.
The set of whole numbers is represented by the letter _______.
A) N
B) R
C) W
D) I
Answer:
C) W

Question 52.
The set of natural numbers is represented by the letter _______.
A) I
B) N
C) R
D) W
Answer:
B) N

Question 53.
Which of the following is closure under addition ?
A) a + b = c
B) ab = c
C) a + b = b + a
D) a^b = b^a
Answer:
A) a + b = c

Question 54.
Which of the following is commutative under multiplication ?
A) p + q = q-+p
B) pq = qp
C) \(\frac{p}{q}=\frac{q}{p}\)
D) p × (q + r) = pq + pr
Answer:
B) pq = qp

Question 55.
l × (m × n) = (l × m) × n is a _______ property.
A) Commutative under multiplication
B) Closure under multiplication
C) Distributive
D) Associative under multiplication.
Answer:
D) Associative under multiplication.

Question 56.
Which of the following is a distributive property?
A) p (q + r) = pq + r
B) ab = c
C) x × (y + z) = xy + xz
D) l × m = m × l
Answer:
C) x × (y + z) = xy + xz

Question 57.
The successor of ‘0’ is _______.
A) 1
B) – 1
C) 2
D) 3
Answer:
A) 1

Question 58.
The predecessor of ‘ 1’ _______.
A) – 1
B) 0
C) 1
D) 2
Answer:
B) 0

Question 59.
Represent 4 + 5 = 9 on the number line

D) Both B & C
Answer:
D) Both B & C

Question 60.
Representation of 5 – 3 on the number line.

Answer:

D)

Question 61.
Representation of 4 × 3 on the number line.

D) None
Answer:

A)