Mathematics - Whole Numbers
Exam Duration: 45 Mins Total Questions : 30
Which of the following is a correct statement?
- (a)
N = W
- (b)
N \(\subset \) W
- (c)
W \(\subset \) N
- (d)
N \(\cong \) W
Find the smallest 6-digit number that can be formed by the digits 9, 6,0,5,8 and 1.
- (a)
0, 15, 689
- (b)
1, 05, 689
- (c)
5, 01, 689
- (d)
9, 86, 510
What is 238 \(\div \) 238?
- (a)
0
- (b)
238
- (c)
28
- (d)
1
What is the quotient of 64 \(\div \)1?
- (a)
1
- (b)
0
- (c)
46
- (d)
64
What is the predecessor of natural number 1?
- (a)
0
- (b)
2
- (c)
10
- (d)
Does not exist
Which of the following statements is true?
- (a)
Every whole number is a natural number.
- (b)
Every natural number is a whole number.
- (c)
1 is the least whole number.
- (d)
0 is the greatest whole number.
Which property is satisfied by the division of whole numbers?
- (a)
Closure property.
- (b)
Commutative property.
- (c)
Associative property.
- (d)
Neither (A) nor (B) nor (C).
Anu: 6 \(\times\) 8 = 8 \(\times\) 6 is an example for commutativity of whole numbers under multiplication.
Bina: 6 + 8 = 8 + 6 is an example for associativity of whole numbers under addition.
Who is right?
- (a)
Only Anu.
- (b)
Only Bina.
- (c)
Neither of them.
- (d)
Both of them.
The successor of a 4-digit number is
- (a)
always a 4-digit number.
- (b)
always a 5-digit number.
- (c)
always a three digit number .
- (d)
a 4-digit number except for the greatest 4-digit number .
1730, __________, ________, 1739, 1742 are in a sequence. Which of the following options provides the values in the blanks?
- (a)
1734, 1737
- (b)
1731, 1738
- (c)
1733,1736
- (d)
1727, 1724
P and Q are whole numbers such that P = Q.Then which of the following is true?
- (a)
P + Q = Q
- (b)
P + Q = P
- (c)
P + Q = Q + P \(\div \) 0
- (d)
P - Q = Q - P
A number 4 more than a given number lies
- (a)
to the left of the given number.
- (b)
to the right of the given number.
- (c)
at the number itself.
- (d)
on a different number line.
Which of the following is true with respect to 1?
- (a)
The first natural number.
- (b)
The predecessor of 0.
- (c)
The additive identity of whole numbers.
- (d)
The first whole number.
On a number line, as we move left from one number to the other, what happens to the value of the number?
- (a)
Increases
- (b)
Decreases
- (c)
The value remains same.
- (d)
Does not change at all.
What is the sum of the predecessor of 701 and successor of 299?
- (a)
1000
- (b)
7030
- (c)
1300
- (d)
400
The figure given below is a number line.
What is the value of p + q?
- (a)
-9
- (b)
-6
- (c)
-3
- (d)
3
Which of the following property/ properties is/are satisfied by whole numbers under multiplication?
- (a)
Closure
- (b)
Commutative
- (c)
Associative
- (d)
All the above
Divide 57,804 by 46. What are the quotient(Q) and remainder (R) obtained?
- (a)
Q = 1256, R = 27
- (b)
Q = 1256, R = 26
- (c)
Q = 1257, R = 28
- (d)
Q = 1256, R = 28
(25 x 22) x 25 = 25 x (22 x 25) is an example of___________ property
- (a)
Commutative
- (b)
Associative
- (c)
Closure
- (d)
Distributive
Which of the following statements is NOT true?
- (a)
Every whole number has a successor
- (b)
Every whole number has a predecessor.
- (c)
0 is the least whole number
- (d)
Every natural number is a whole number
Which of the following set of numbers will make the number sentence true?
______+_______+_______=12
- (a)
6,8, 12
- (b)
6,8, 16
- (c)
16,8,10
- (d)
16,8,10
Which of the following is NOT true?
- (a)
(7 + 8) + 9 = 7 + (8 + 9)
- (b)
(7 x 8) x 9 = 7 x (8 x 9)
- (c)
7 + 8 x 9 = (7 + 8) x (7 + 9)
- (d)
7 x (8 + 9) = (7 x 8) + (7 x 9)
What does the given number line represent?
- (a)
2 x 8
- (b)
2 x 4
- (c)
8 + 2
- (d)
8 - 2
Which of the following operations satisfies the associative law for whole numbers?
- (a)
Subtraction and division
- (b)
Subtraction and multiplication
- (c)
Division and multiplication
- (d)
Addition and multiplication
When we multiply a whole number and the multiplicative identity of whole numbers, then we get__________
- (a)
The number itself
- (b)
The multiplicative identity
- (c)
0
- (d)
Negative of that number
In whole numbers, closure property is not satisfied with respect to operations_____________
- (a)
(+, \(\div \))
- (b)
(+, x)
- (c)
(-, x)
- (d)
(-, \(\div \))
By using dot (-) patterns, which of the following numbers can be arranged in all the three ways namely a line, a triangle and a rectangle?
- (a)
9
- (b)
10
- (c)
11
- (d)
12
Which of the following properties is not applicable on the subtraction of different whole numbers?
- (a)
Closure property
- (b)
Commutative property
- (c)
Associative property
- (d)
All of these
Match the following.If a, b, c, are whole numbers, then
Column-I | Column-II |
(i) a+b=b+a | (a) Distributivity of are commutative for whole numbers. multiplication Statement-2 : Division of whole numbers is over addition |
(il) (a + b)+ c= a + (b+ c) | b) Commutativity under addition |
(iii) a x (b+ c)=axb+axc | (c) Associativity of addition |
(d) Commutativity under multiplication |
- (a)
(i) \(\rightarrow \) (c); (ii) \(\rightarrow \) (d); (iii) \(\rightarrow \) (a)
- (b)
(i) \(\rightarrow \) (b); (ii) \(\rightarrow \) (c); (iii) \(\rightarrow \) (d
- (c)
(i) \(\rightarrow \) (a); (ii) \(\rightarrow \) (b); (iii) \(\rightarrow \) (c)
- (d)
(i) \(\rightarrow \) (b); (ii) \(\rightarrow \) (c); (iii) \(\rightarrow \) (a)
Study the following statements carefully and select the correct option
Statement-1 : Addition and multiplication are commutative for whole numbers
Statement-2 : Division of whole numbers is distributive over addition. = a + (b+ c) under addition (A) 80th Statement-
- (a)
80th Statement-1 and Statement-2 are true.
- (b)
Statement-1 is true but Statement-2 is false.
- (c)
Statement-1 is false but Statement-2 is true.
- (d)
80th Statement-1 and Statement-2 are false.