Integers Questions

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Integers Questions

List of integers Questions

Question NoQuestionsClass
1The multiplicative identity for integers
is
( mathbf{A} cdot mathbf{0} )
B.
c. ( 0 . )
( D )
7
2( (+76)-(-34)= )
A. -110
B. -42
( mathbf{c} cdot+110 )
D. None of these
7
3Simplify ( [38 div(-57)] )7
4Prove: (+3)( [+(-7)=(-4) )7
5Fill in the blank.
( 13+_{-1}-dots )
7
6Fill in the blanks.
(i) The additive identity of the integers is P.
(ii) The integer which is 8 less than -24 is ( underline{Q}_{-} )
(iii) Every integer less than zero is ( R )
( P quad Q quad R )
( begin{array}{lll}A cdot O & -32 & text { negative }end{array} )
B. ( 1-32 ) positive
c. ( 0-16 ) negative
D. 1 -32 negative
7
7Verify ( a-(-b)=a+b ) for the following values of a and b.
(i) ( a=21, b=18 )
(ii) ( a=118, b=125 )
7
8Fill in the blanks with ( >,< ) or ( =operatorname{sign} ) ( $ $(-21)-(-10) )
( ? )
7
9State true or false
( (-5)-4=-9 )
A. True
B. False
7
10Solve: ( (-12) times(-3) times 4 times(-6)=? )
( mathbf{A} cdot-144 )
B . -908
c. +864
( mathbf{D} cdot-864 )
7
11Fill in the blanks
( (-8)+(-3)= )
7
12Difference of sums of 998 and -486
from 290 and 732
A . – -510
B. +510
c. – -1022
D. +512
7
13( (-8) times(-4)= )
( A cdot-8 )
B. -32
( c cdot-4 )
( D cdot+32 )
7
14Subtract
75 from ( 98-25+4 )
( A cdot 2 )
B. 5
( c cdot-2 )
D.
7
15Find each of the following products:
(a) ( -10 times 9 )
(b) ( (-20) times(-10) )
(c) ( (-4) times(-6) )
7
16( 5.63 times 11 ) is equal to
A . 62
B. ( 83 . overline{93} )
c. 83.93
D. 83.93
7
17Find the missing number:
( (+6) times—–(-42) )
7
18Which of the following statements are
true?

Of the two integers, if one is negative, then their product must be positive.
A. True
B. False

7
19Find :
( 2 times 2 )
7
20Find the sum: ( (-7)+(-9)+4+16 )7
21Evaluate:
( (-10)+(+19) )
7
22Find the sum of -23 and 37
23Evaluate ( -12 times 21 )
A ( .-2412 )
B . -242
( mathbf{c} .-252 )
D. +252
7
24Do the following subtraction with the help of numberline:
( 8-2 )
7
25Find the sum of:
-127 and 300
7
26Fill in the blanks with ( >,< ) or ( =operatorname{sign} ) ( $ $-45-(-11) )
( -57+(-4) $ $ ? )
7
27The addition of two numbers is ( -36 . ) If
one number is twice the another
number. What are the two numbers
A. (-18,-18)
(i) (-18,-18,-18),(8)
B. (-2,-34)
c. (12,24)
D. (-12,-24)
7
28Find the sum of:
256 from -312
7
29The addition of two numbers is ( -72 . ) If
one number is thrice the another
number. Find the greater number
A. -9
B. -18
c. -54
D. -11
7
30Solve the following:
( 17-(-14) )
7
31Evaluate ( (-6) times(-2) )
A . -8
B. +8
c. -12
D. +12
7
32The sum of two integers is ( -35 . ) If one of them is ( 40, ) then the other is.
A . 5
B. -75
c. 75
D. -5
7
33What will be the sign of the product if
we together multiply 199 negative integers and 10 positive integers?
A. Negative
B. Positive
c. can’t say
D. Data is insufficient
7
34Subtract -6 from 37
35The additive identity element in the set
of integers is:
A .
B. – –
c. 0
D. None of these
7
36The value of ( frac{15 times(-24) times-18}{-(27) times(20)} ) is
A . -16
B . -15
( c cdot-12 )
D. 12
7
37Additive inverse of 10 is
A. 0
в. -10
( c .8 )
D. none
7
38If ( x, y, z ) are three consecutive positive integer, then ( log (1+z x) ) is
equal to
7
39Solve :
( (-2)+8+(-4) )
7
40Find the general expressions for two positive integers which are such that if their product is taken from the sum of
their squares the difference is a perfect
square
7
41Subtract the following with the help of
numberline:
( (-3)-6 )
7
42( -50 div 7 ) find the quotient and
remainder.
7
43Find the value of ( (-144) div(+16) )
( A cdot+9 )
B. +11
( c .-9 )
D. -11
7
44The product of each positive integer with -1 is always
A. Positive
B. Negative
( c cdot 0 )
D. None of these
7
45The value of ( frac{-18 times 5}{3 times(-10)} ) is
A. 3
B. 6
( c cdot 4 )
( D cdot-3 )
7
46( (+132) div(-12) )
A ( .+101 )
в. -10
( c cdot+11 )
D. -11
7
47The value of ( 52-27+67-48 ) is
A .44
B. 45
c. 46
D. -44
7
48( (-144) div(+16) )
( A cdot+9 )
B. +11
( c .-9 )
D. -11
7
49Observe the given multiplies of 37
( 37 times 3=111 )
( 37 times 6=222 )
( 37 times 9=333 )
( 37 times 12=444 )
Find the product of ( 37 times 27 ? )
A . 999
B. Greatest 3 digit number
c. Either A or B
D. Smallest 3-digit number
7
50( (-1)(-1)(-1)(-1)(-1)=dots dots )7
51Which integer is the additive inverse of
itself?
A . -1
B.
c. 0
( D )
7
52What value should come in place of
question mark (?) in the questions given below? ( 29+729=? )
A. 758
B. 763
( c cdot 741 )
D. 75
7
53At Jammu temperature was ( -5^{circ} mathrm{C} ) on
Monday and then it dropped by ( 2^{circ} mathrm{C} ) on
Tuesday. What was the temperature of Jammu on Tuesday
7
54Evaluate ( (-9) times 7 times(-11) )7
55Subtract -30 from -10
( A cdot+20 )
B . 40
( c cdot-20 )
D. -40
7
56Simplify: ( frac{(-33) times(96)}{(11) times(-24)} )
A. -14
B. 12
c. 10
D. -12
7
57Subtract 1732765 from 3673124 in the
scale of eight.
7
58( (-12)-(-6)= )
( A cdot-6 )
B . -18
( c cdot+6 )
D. None of these
7
59Find the sum of the following.
i) -5,-4,-6 and -17
7
60Add: ( 87-35 ) and ( 35-87 )
A .
B . – -65
( c .-35 )
D. 87
7
61Add without using number line:
(1) ( 1+(-7) )
(2) ( (-13)+ )
(18)
(3) ( (-10)+(19) )
(4)
( (-250)+(150) )
(5) ( (-380)+(-270) ) ( (-217)+(-100) )
7
62( -32 times x=160,-23 times y=-115 )
What is the value of ( x div y ? )
A . -1
B.
( c .-5 )
D. 5
7
63Fill in the blanks.
The – – – – consists of natural numbers,
zero and negative of natural numbers. Zero is called the ( -dots-dots ) called the
multiplicative identity
A. Integers, additive identity, 1
B. Integers, additive inverse, 1
c. Whole numbers, additive identity,
D. Rational numbers, additive inverse,
7
64Value of ( 2^{2} times(-3)^{2} times 2^{2} times(-4)^{2} ) is
A .2034
в. 2403
( c .2304 )
D. None of these
7
65Subtract the sum of -340 and 170 from
-45
7
66( A=12 B=15 ) find ( 5 A-3 B )7
67Difference of 23 and 17.081 is
A . 0.5919
B. 59.19
c. 591.9
D. 5.919
7
68Subtract the following with the help of
numberline:
( (-2)-7 )
7
69If ( 27 times 3=243 ) and ( 5 times 4=80 )
Then the value of ( 3 times 7 ) is
A . 84
B. 147
( c cdot 63 )
D. 23
7
70( (-46)+(+15)= )
A. +31
B. 31
( c cdot-31 )
D. none of these
7
71Sum of ( X ) and ( Y ) is ( -2 . ) If ( X=43 ), the ( Y )
is:
A . 45
в. -45
c. 41
D. -41
7
72The value of ( -5 times-2 times-2 times-3 ) is
( A cdot 80 )
B. 65
( c cdot 60 )
D. -60
7
73Positive of a negative integer is
A. negative
B. positive
c. zero
D. none of these
7
74Product of two integers with unlike
signs is –
A. 0
B. Positive
c. Negative
D. None of these
7
75The additive inverse of ( frac{2}{7} ) is
A ( cdot frac{2}{7} )
B. ( frac{-2}{7} )
c. ( frac{7}{2} )
D. ( frac{-7}{2} )
7
767. (1) 120 – 560 (2) 91 – 299
(3) 78 -169 (4) 104 – 429
7
77( (-5)+6=? )
A ( cdot(-1) )
в.
c. 11
D. (-11)
7
78If the dividend and divisor have unlike
signs then the quotient will be
A. Positive
B. Negative
c. zero
D. none of these
7
79Subtract the following algebraic expressions.
( 4 x ) from ( 8 x )
A .4
B. ( 4 x )
( c .-4 )
D. ( -4 x )
7
80Multiplication of a negative integer for
even times gives a result
A. negative
B. 0
c. positive
D. none
7
81( (-24)+(-28)= )
A . -52
B. +52
c. 0
D. None
7
82Find additive inverse of (-7)
A . -7
B. 0
( c cdot 7 )
D. 6
7
83Find the additive identity of the
integers.
7
84Subtract the sum of ( 865 &-493 ) from
the sum of ( -380 & 675 )
7
85( (-24) times(-2) times(-2) times 0 times(-4)= )
( mathbf{A} cdot+384 )
B . -384
c. 0
D. None of these
7
86Verify ( boldsymbol{a}-(-boldsymbol{b})=boldsymbol{a}+boldsymbol{b} ) for ( boldsymbol{a}= )
( mathbf{1 3 1}, boldsymbol{b}=mathbf{1 5} )
7
87Find the sum of -9,+14,+21,+19,+77
88Do following addition with the help of numberline:
( 8+(-6) )
7
89Subtract -24 from +38
( A cdot+14 )
B. +62
( c .-14 )
D. -62
7
90( (148) div(-4)= )
( A cdot+37 )
B. -37
( c cdot-38 )
D. None of these
7
91( (-1)^{11} ) value is
( A cdot+1 )
B.
( c cdot-1 )
D. none of these
7
92Add
( (-7)+(-8)+(-90) )
7
93Write down a pair of integers whose
sum is -7
A . -5,-2
в. 5,2
( c cdot-1,-6 )
D. both A and C
7
94Find the value of ( x ) in this equation:
( frac{392}{x}=-196 )
( A cdot 2 )
B. 4
( c .-2 )
D. –
7
95Multiply (-3) and (+5)7
96A TV was bought at a price of Rs. 21000
After 1 year the value of the TV was depreciated by ( 5 % ). (Depreciation means reduction of the value due to use
and age of the item). Find the value of
the TV after 1 year.
7
97Replace the blank with an integer to
make it a true statement.
[
times(-8)=-56
]
7
98The addition of two numbers is ( -120 . ) If
one number is four times the another
number. Find the greater number
A . -24
B. 96
( c cdot 24 )
D. – 96
7
99Solve ( frac{2^{3} times 3^{5} times 8}{27 times 36} )7
100Find the sum of :
-52 and 52
7
101Fill in the blanks with ( >,< ) or ( =operatorname{sign} ) ( (-3)+(-6) dots dots dots(-3)-(-6) )7
102Add: -18,147
103The addition of two negative numbers is ( -108 . ) If one of the number is ( -79, ) find
the other number
A . -29
B . -187
c. 29
D. 187
7
104Do the following as directed.
From ( 21 v ) subtract ( -v )
A ( .22 v )
в. 200
( c cdot-20 v )
D. ( -22 v )
7
105Which of the following number sentences best describes the problem
shown on the number line?
A. ( -2+(-4) )
B. ( -5+3 )
c. ( 5+(-3) )
D. ( -4+2 )
7
106( 2850 div ?=75 )
A . 31
B. 34
( c cdot 38 )
D. 39
7
107Let ( m ) be a positive integer. Then al pairs of integers ( (x, y) ) such that ( x^{2}left(x^{2}+y^{2}right)=y^{m+1} ) is ( x=t^{5}+t^{3}, y= )
( t^{4}+t^{2} )
If true then enter 1 and if false then
enter 0
A. True
B. False
7
108State, whether the following statements are true or false.
If ( a0, ) then ( a-c<b-c )
where ( a, b, c ) are real numbers and ( c neq 0 )
A. True
B. False
7
109Find the largest number which divides
853 and 385 leaving remainder 7 in each case.
7
110( (-35)+(-32) ) is equal to
A . 67
B. -67
( c .-3 )
D. 3
7
111Evaluate:
( +5-6=? )
A . -1
B.
( c cdot 2 )
D. – 2
7
112The additive inverse of ( frac{-a}{b} ) is
A ( cdot frac{a}{b} )
B. ( frac{b}{a} )
c. ( frac{-b}{a} )
D. None of these
7
113For any integer ( mathbf{a}, boldsymbol{a} times mathbf{1}=mathbf{1} times boldsymbol{a}= )
( mathbf{A} cdot mathbf{1} )
B.
( c cdot a )
D. can not be calculated
7
114Subtract -26 from +32
A. – –
B. +6
( c .-58 )
( D cdot+58 )
7
115How much 5 is less than -2 is.
( A cdot 3 )
в. -3
( c cdot-7 )
D. 7
7
116The product of two rational numbers is
( -7 . ) If one of the numbers is ( -5, ) find the
other.
7
117Square of any -ve integer is
A. Negative
B. Positive
( c cdot 0 )
D. none of these
7
118The value of ( -5 times-12 times 2 times-3 ) is
A . -360
B. -380
( c .-400 )
D. 360
7
119If the product of two integers is 72 and one of them is ( -9, ) then the other
integer is.
A. -8
B. 8
c. 81
D. 63
7
120The sum of two integers is ( -23 . ) If one of
them is 18 , then the other is
A. -14
B. 14
c. 41
D. -41
7
121Simplify ( 3 times(-1) )
( A cdot 3 )
B. –
c. 1
D. 2
7
122Subtract the following with the help of
numberline:
( (-3)-(-2) )
7
123Do following addition with the help of
numberline:
( (-4)+5 )
7
124Subtract (-5) from (-9)
( A cdot 4 )
B. -4
c. -14
D. 14
7
125( mathbf{2 4} times mathbf{2 7}= )7
126Let ( n>2 ) be an integer and ( f: P rightarrow R ) a
function defined on the set of points in the plane, with the property that for any
regular n-gon ( boldsymbol{A}_{mathbf{1}} boldsymbol{A}_{mathbf{2}} ldots boldsymbol{A}_{boldsymbol{n}}, boldsymbol{f}left(boldsymbol{A}_{mathbf{1}}right)+ )
( boldsymbol{f}left(boldsymbol{A}_{2}right)+ldots+boldsymbol{F}left(boldsymbol{A}_{n}right)=mathbf{0} . ) Prove that
is the zero function.
A. fis zero function.
B. fis not a zero function
c. f is indefinite function.
D. fis not a function
7
127Find the additive inverse of the number ( frac{2}{8} )7
128Solve
( -12-(10 div 5)+5-(-2 times 3+5)+ )
( mathbf{6}-{(-mathbf{2} times mathbf{3}) times mathbf{1}+(-mathbf{3}-mathbf{5})} )
7
129In the first half of a trivia game, Mark
scored 200 points. Then, during the second half, he scored -100 points.
What was his final score?
A . 100
в. 300
c. -100
D. -200
7
130Find ( (-32)-(-50) )7
131Find the product of ( (-1) times(-2) times )
( (3) times 4 )
7
132Find the value of ( 703-1+1-400 )7
133( (-8) times(-2) times(+3) times(-4)= )
( mathbf{A} cdot+192 )
B. -192
( c cdot+28 )
D. –
7
134state whether the following statement
are true:

Additive inverse of a positive integer is negative.
A. True
B. False

7
135The additive inverse of 17 is:
A. -17
B. 17
c. ( frac{1}{17} )
D. ( -frac{1}{17} )
7
136Fill in the blanks:
( (-100) times(-6)=dots dots dots )
7
137Evaluate :
( mathbf{4} mathbf{9} times(-mathbf{9 7}) )
7
138Verify :
( mathbf{1 7} times(mathbf{9}+(-mathbf{3}))=(mathbf{1 7} times mathbf{9})+(mathbf{1 7} times )
(-3))
7
139Multiplication of a negative integer for even number of times gives a
number.
A. negative
B.
C. positive
D. none of these
7
140Simplify:
( mathbf{3 6} times(-mathbf{3})+(-mathbf{3 6}) times mathbf{7} )
7
141Solve: ( -(x-3)+4>-2 x+5 ) when ( x )
is a integer
7
142State the following statement is True or
False
The value of ( -32 times-13=-416 )
A . True
B. False
7
143Simplify : 6324 ( times 124 )7
144Calculate ( 34-98= )
A .132
B. 64
( c .-64 )
D. -132
7
145( -84 times dots dots=+84 )
A .
( B .+ )
( c cdot+84 )
D. –
7
146Write the additive inverse of ( frac{8}{5} )7
147Replace the blank with an integer to
make it a true statement.
( (-3) times—-=27 )
7
148Work out the answers to the following
calculate the number line.
( (-5)+(-4) )
7
149Fill in the blanks:
( (-3) times dots dots dots=3 )
7
150( (+13)-(+12) ) is equal to
( A cdot+1 )
( B cdot+13 )
( c cdot-1 )
D. None of these
7
151Simplify : ( (-13)-(+14) )7
152Fill in the blanks:
( mathbf{1 0 0} times(-mathbf{6})=dots dots dots )
7
153For any positive integer ( a ), what is ( (-1) times a ) equal to?7
154Sign of the product of 231 negative integer and 9 positive integer is
A. Negative
B. Positive
( c cdot 0 )
D. None of these
7
155( -675-(25)= )
( mathbf{A} cdot mathbf{0} )
в. 100
( c .700 )
D. – 700
7
156Multiply:
( (-5) times 8 ) and ( 3 times(-2) )
A . 240
B. 420
( c cdot-240 )
D. -420
7
157( -123-(-23)= )
A . 146
B . -146
( c .100 )
D. – 100
7
158What will be the missing number in the following equation ( (-8) times—–= ) (+32)( ? )7
159State the following statement as True or False.
Multiplication and Division of two negative numbers is always a negative
number.
A. True
B. False
7
160From the sum of -38 and ( 40 . ) subtract
( mathbf{1 2 0} )
7
161The value of ( 555 times 193-555 times 93 ) is
A .555,931
в. 1,210,321
c. 53,912
D. 55,500
7
162Simplify:
( 21-27+3+12 times(-1) )
7

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