Class 6
Whole numbers quiz
Class 6 CBSE mcq’s WHOLE NUMERS
BY CHITHRA DHANANJAYAN
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WHOLE NUMBERS
The successor of 1099999 is:
1100001
1100000
1099998
9999999
Solution:
Successor of 1099999 = 1099999 + 1 = 1100000
WHOLE NUMBERS
The predecessor of 208090 is
208089
208091
218090
198090
Solution:
Predecessor of 208090 = 208090 -1 = 208089
WHOLE NUMBERS
The value of 8 x 1769 x 125 is
1769000
1768000
1768010
1769010
Solution:
8 x 1769 x 125 = 1769×8×125
= 1769×1000
= 1769000
WHOLE NUMBERS
The value of 81265x169 – 81265x 69 is:
81265000
zero
8126500
8026500
Solution:
81265x169 – 81265x 69 = 81265 ×(169−69)
= 81265×100
= 8126500
WHOLE NUMBERS
The additive identity in the set of whole numbers is:
1
zero
-- 1
any number
Solution:
For any whole number a ∈𝑊, 𝑎+(−𝑎)=(−𝑎)+𝑎=0∈𝑊
Therefore 0 is the additive identity in the set of whole numbers.
WHOLE NUMBERS
The school canteen charges Rs. 20 for lunch and Rs. 5 for milk each day. How much money
will be charged in 5 days on these things?
Rs.125
Rs.25
Rs.75
Rs.100
WHOLE NUMBERS
Counting numbers are
Whole numbers
Natural numbers
Prime numbers
Composite numbers
WHOLE NUMBERS
The least natural number is
0
1
2
-1
WHOLE NUMBERS
The largest whole number is
9
99
999
Does not exist
WHOLE NUMBERS
Every whole number is
a natural number
prime number
not a natural number
none of these
WHOLE NUMBERS
The value of 10÷0 𝑖𝑠
10
0
not defined
none of these
WHOLE NUMBERS
The value of 0÷5 𝑖𝑠
5
0
not defined
none of these
WHOLE NUMBERS
The value of 85×75 𝑖𝑠
6375
6275
6475
6575
WHOLE NUMBERS
The value of 7290×85+7290+16 𝑖𝑠
626956
626906
629656
(iv) 621956
WHOLE NUMBERS
If a∗𝑏=𝑎+𝑏, 𝑡ℎ𝑒 𝑣𝑎𝑙𝑢𝑒 𝑜𝑓 5∗3 𝑖𝑠
5
3
8
15
WHOLE NUMBERS
What is the whole number x in (7+ x) + 10 = 7 + (x + 10) =26?
7
10
17
9
WHOLE NUMBERS
Find population of a Valley which has 8000 men, 2340 women and 1254 children
12594
11594
13594
12954
WHOLE NUMBERS
In a school, there are 424 students in VI class. Out of these 70 are girls. The number
of boys are
254
354
400
376
WHOLE NUMBERS
The set of numbers 0, 1, 2, 3….. are called
Whole numbers
Natural numbers
Prime numbers
Composite numbers
WHOLE NUMBERS
The successor of a number is obtained by adding
0
1
2
3
WHOLE NUMBERS
In the set of natural numbers, the number which does not have its predecessor
-1
0
1
2
WHOLE NUMBERS
To get the product of two whole numbers is zero it is necessary that one of the two numbers must be
3
2
1
0
WHOLE NUMBERS
Addition of a number to another number on the number line corresponds to moving towards
East
West
North
South
WHOLE NUMBERS
If the product of two whole numbers is zero, then it is necessary that one of the number should be
1
-1
0
2
WHOLE NUMBERS
he product of largest 3-digit number and the smallest 3-digit number is
999900
9990
99900
999000
WHOLE NUMBERS
The property used in 1484×1=1484
Closure
Property of one
Property of zero
Property of a number
WHOLE NUMBERS
The whole number ‘a’ such that a÷𝑎=𝑎 is
0
1
2
3
WHOLE NUMBERS
The product of two numbers is 275625. If one of the number is 441, the other number is
440
441
625
645
WHOLE NUMBERS
The smallest five-digit whole numbers is
99999
10000
90000
90999
WHOLE NUMBERS
The largest four-digit whole number is
9000
1000
9999
1099
WHOLE NUMBERS
Number of thousands is 642135 is
64
6421
42
642
WHOLE NUMBERS
The sum of place values in two 7’s of the whole number 67973 is
1100
1010
1001
1001
WHOLE NUMBERS
The whole corresponding the expanded form
5×10000+3×1000+1×100+5×10+7 is
53517
55371
35517
53157
WHOLE NUMBERS
The expanded form of the whole number 43125 is
4×10000+3×1000+1×100+5×10+2
4×10000+3×1000+1×100+2×10+5
5×10000+1×1000+2×100+4×10+3
5×10000+2×1000+1×100+3×10+4
WHOLE NUMBERS
Multiplication of two whole numbers is always a
Natural number
Whole number
Prime number
Composite number
WHOLE NUMBERS
Any number divided by zero is
Same number
Zero
Undefined
Reciprocal of that number
WHOLE NUMBERS
Addition of any two natural numbers leads to
Whole number
Negative natural number
Zero
Natural number
WHOLE NUMBERS
The identity element for addition of whole numbers is
0
1
-1
2
WHOLE NUMBERS
The predecessor of the whole number 0 is
1
-1
Does not exist
2
WHOLE NUMBERS
The smallest whole number is
0
1
-1
2
WHOLE NUMBERS
The successor of a two-digit number, other than the largest, is always a/an
One-digit number
Two-digit number
Three-digit number
Four-digit number
WHOLE NUMBERS
The identity element for multiplication in the set of whole numbers is
1
0
2
1/2
WHOLE NUMBERS
Two whole numbers can be added or multiplied in any order. This property is called
Closure property
Commutative property
Associative property
Distributive property
WHOLE NUMBERS
The subtraction of two different natural numbers may be a (choose the incorrect)
Natural number
Negative natural number
Prime number
Smallest whole number
WHOLE NUMBERS
In the set of whole numbers, multiplication is distributive over
Division
Multiplication
Addition
Subtraction
WHOLE NUMBERS
The successor of 25 is
24
26
27
23
WHOLE NUMBERS
The smallest whole number in three-digits is
012
100
001
010
WHOLE NUMBERS
The largest number of four-digits formed with the digits 0, 8, 9, 5 is
0895
8950
9850
5890
WHOLE NUMBERS
Which of the following statements is false?
25 + 99 = 99 + 25
(28 +40) is not a whole number
35 + 0 = 0 + 35
(3 +24) +5= 3 + (5 + 24)
WHOLE NUMBERS
Which of the following will not represent zero?
1 + 0
0 ×0
0/2
(10−10)/2
WHOLE NUMBERS
The value of 237×223 𝑖𝑠
52851
53815
53851
54851
WHOLE NUMBERS
Which of the following statements is true?
25 – (13 – 12) = (25 -13) – 12
890 – 0 = 0 - 890 = 890
If 25 – 13 = 12, then 13 + 12 = 25
87 – 99 is a whole number
WHOLE NUMBERS
The product of two odd numbers is
An odd number
An even number
A prime number
May be even or odd
WHOLE NUMBERS
The value of 20×0
20
0
200
2
WHOLE NUMBERS
Counting numbers are called
Whole numbers
Natural numbers
Negative integers
Square numbers
WHOLE NUMBERS
Set of natural numbers together with zero is called
Counting numbers
Whole numbers
Set of integers
Rational numbers
WHOLE NUMBERS
The largest whole number is
Zero
Undefined
100000
10000000
WHOLE NUMBERS
Every whole number is
A rational number
An irrational number
A fraction
A prime number
WHOLE NUMBERS
For any three whole numbers a, b, c, a×(𝑏+𝑐)=
a×𝑏+𝑎×𝑐
a×𝑏×𝑐
a + ×𝑐
a×𝑏+𝑐
WHOLE NUMBERS
Zero divided by any whole number ‘a’ is
a
0
1
1/𝑎
WHOLE NUMBERS
The smallest whole number is
1
0
-1
Undefined
WHOLE NUMBERS
Any non-zero whole number ‘a’ multiplied by zero gives
a
1
0
1/𝑎
WHOLE NUMBERS
The predecessor of 10000 is
9999
10001
100001
99999
WHOLE NUMBERS
The successor of 9999 is
10000
9998
10001
9997
WHOLE NUMBERS
In general (a -b) – c is
= a – (b – c)
< a – (b – c)
.> a – (b – c)
≠a – (b – c)
WHOLE NUMBERS
In general (a ÷𝑏) ÷𝑐 𝑖𝑠
= a ÷ (b ÷ c)
< a ÷ (b ÷ c)
.> a ÷ (b ÷ c)
≠a ÷ (b ÷ c)
WHOLE NUMBERS
If 68×95=68×100−68×𝑥, 𝑡ℎ𝑒𝑛 𝑥=
4
3
5
1
WHOLE NUMBERS
If 59×67+59×33=59 (𝑥+𝑦), 𝑡ℎ𝑒 (𝑥, 𝑦)=
(67, 33)
(33, 67)
(-67, 33)
(-33, 67)
WHOLE NUMBERS
If 𝑎/𝑏=0, 𝑡ℎ𝑒𝑛 (𝑎, 𝑏) 𝑖𝑠
(0, ≠0)
(1, 0)
(0, -1)
(1, 1)
WHOLE NUMBERS
The product of (50 -1) (50 -2) …….50 such factors is
1
-1
0
2
WHOLE NUMBERS
The predecessor of the natural number 1 is
0
2
-1
No predecessor
WHOLE NUMBERS
The predecessor of the natural number 1 is
0
2
-1
No predecessor
WHOLE NUMBERS
All natural numbers are
Whole numbers
Even numbers
Odd numbers
Composite numbers
WHOLE NUMBERS
All whole numbers are
Even numbers
Odd numbers
Either a natural number or zero
Composite numbers
WHOLE NUMBERS
The least whole number is
1
0
-1
2
WHOLE NUMBERS
The least natural number is
0
1
-1
2
WHOLE NUMBERS
The whole number which does not lie between any two whole numbers is
1
2
-1
0
WHOLE NUMBERS
The cost of a TV is Rs.40000, with a Deepawali discount Rs7500. Then the net selling price is
Rs.47500
Rs.32500
Rs.55000
Rs.25000
WHOLE NUMBERS
The product of the greatest 2-digits number and the smallest 4-digits number is
99800
99000
90900
98900
WHOLE NUMBERS
A bus moves with a uniform speed of 45 km/h. The distance covered by the bus in 42/5 hours is
200 km
210 km
202 km
198 km
WHOLE NUMBERS
The whole number (non-zero) which when multiplied by itself gives the same number is
-1
1
2
-2
WHOLE NUMBERS
Identify the greatest and the smallest among 2853, 7691, 9999, 12002, 124
12002, 124
9999, 124
7691, 124
2853, 124
WHOLE NUMBERS
Which pair has same digits at hundreds place?
4232, 4331
2334, 2340
6524, 7823
5432, 6922
WHOLE NUMBERS
The greatest 4-digit number, by using the digits 1, 2, 3 & 0 without repetition, is
0123
2301
3210
3012
WHOLE NUMBERS
The greatest 4-digit number, by using the digits 3, 8 & 7 using any one digit twice, is
3387
8378
8873
8773
WHOLE NUMBERS
The smallest 4-digit number, by using the digits 0, 4 & 9 using any one digit twice, is
0049
4009
0449
4099
WHOLE NUMBERS
The greatest and the smallest 4-digit numbers, with 5 always at the thousands place, are
5986, 5012
5987, 5012
5999, 5000
5789, 5120
WHOLE NUMBERS
Correct ascending order of 5000, 7500, 8540, 7861 is
5000, 7500, 7861, 8540
8540, 7500, 7861, 5000
8540, 7861, 7500, 5000
8540, 7500, 500, 7861
WHOLE NUMBERS
Which of the following is correct?
Ascending order means arrangement from the smallest to the greatest
(ii) Ascending order means arrangement from greatest to the smallest
(iii) Descending order means arrangement from the greatest to the smallest
(iv) Descending order means arrangement from smallest to the greatest
All statements are true
All statements are false
Only statements (i) & (iii) are true
Only statements (ii) & (iv) are true
WHOLE NUMBERS
When one is added to the greatest 4-digit number, we get
Greatest 5-digit number
Smallest 5-digit number
Greatest 4-digit number
Smallest 4-digit number
WHOLE NUMBERS
The greatest and the smallest 4-digit numbers are
10000, 9999
1000, 9999
9999, 1000
9999, 10000
WHOLE NUMBERS
When 1 is subtracted from the smallest 5-digit number, we get
The smallest 4-digit number
The greatest 4-digit number
The greatest 5-digit number
The smallest 5-digit number
WHOLE NUMBERS
500428 is
Five crore four hundred thirty-eight
Fifty lakh four hundred thirty-eight
Five lakh four hundred twenty-eight
Five lakh four hundred eight
WHOLE NUMBERS
If we add 1 more to the greatest 6-digit number, we get
Ten lakh
One lakhs
Ten lakh one
One lakh one
WHOLE NUMBERS
The smallest 8-digit number is called
One lakh
One crore
Ten lakh
Ten crore
WHOLE NUMBERS
One crore is similar to
Hundred thousand
Hundred lakh
Ten hundred
Thousand hundred
WHOLE NUMBERS
Nine crore five lakhs forty-one is
9,50,00, 041
9,05,00,041
9,05,041
9,500,041
WHOLE NUMBERS
1 million is equal to
1 lakh
10 lakhs
100 lakhs
1000 lakhs
WHOLE NUMBERS
98432701 is (insert comma as per Indian system)
9,84,32,701
984,32,701
984,32701
98,432,701
WHOLE NUMBERS
99985102 is (insert commas as per International system)
999,85,102
99,985,102
9,99,85,102
999,85102
WHOLE NUMBERS
101 1 m = cm
1
10
100
1000
WHOLE NUMBERS
1 km = mm
1000
10,000
100,000
10,00,000
WHOLE NUMBERS
A box contains 500000 medicine tablets each weighing 10 mg. Then the total weight of all the tablets in the box in kilograms
5,00,000
50,000
5
500
WHOLE NUMBERS
The difference between the greatest and the least number that can be written using the digits 6, 2, 7, 4,3, each only once, is
50,000
52,965
52,865
51,965
WHOLE NUMBERS
Population of Sundarnagar was 235471in the year 1991. In the year 2001 it was found to be increased by 72,598. Then the population of the city in 2001 is
308049
308029
308079
308069
WHOLE NUMBERS
The town newspaper is published every day. One copy has 12 pages. Everyday 11980 copies are printed. Total number of pages printed in a single day is
153760
143760
163760
143660
WHOLE NUMBERS
The sum of a natural number with a whole number is always
0
100
An even number
A natural number
WHOLE NUMBERS
The sum of two whole numbers is always
0
100
A whole number
An odd number
WHOLE NUMBERS
The line on which we represent the natural number is known as
Counting line
Number line
Digit line
Zero line
WHOLE NUMBERS
Predecessor of which of the following numbers has two dogits
100
101
110
111
WHOLE NUMBERS
The digits of 6 and 9 of the number are interchanged. Then the difference between the original number and the new number is
9720
2790
2970
7290
WHOLE NUMBERS
The value of 493×9+493×2 is
5423
5432
5342
5243
WHOLE NUMBERS
The value of 24579×93+24579×7 is
2459700
2547900
2457900
2745900
WHOLE NUMBERS
The value of 1568×184−1568×84 𝑖𝑠
168500
615800
165800
156800
WHOLE NUMBERS
The value of 5625×1625+5625×375 is
11250000
12150000
11205000
15201000
WHOLE NUMBERS
The value of 625×20×8×50 is
5000000
1250000
3750000
2500000
WHOLE NUMBERS
The product of 6735×99 𝑖𝑠
765666
656676
666675
666765
WHOLE NUMBERS
In the marriage of her daughter, Janet spent Rs.225400 on food and rent, Rs.125350 on ornaments, Rs.85000 on clothes and Rs. 26650 on transportation. The total amount spent on her daughter’s marriage is
462400
452900
426400
452400
WHOLE NUMBERS
An auto can carry 450 boxes weighing 16 kg each, whereas a mini lorry carry 550 boxes each of same weight. Then the total weight that be carried by both the vehicles is
16000 kg
15000 kg
14000 kg
17000 kg
WHOLE NUMBERS
A box contains 10 strips having 12 capsules of 250 mg medicine in each capsule. Then the total weight of medicine (in kg) in 144 such boxes is
4.32
3.42
2.43
2.34
THANK YOU
All the best
By Chithra DhananJayan
Class 6 cbse mcq’s WHOLE NUMBERS
BY CHITHRA DHANANJAYAN
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Continue Quiz
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WHOLE NUMBERS
What is the predecessor of 17
A. 16
B. 18
C. 0
D. 17
ANSWER: A
WHOLE NUMBERS
Write the successor of 1997
A. 1996
B. 1997
C. 1998
D. none of these
ANSWER: C
WHOLE NUMBERS
Which is the smallest whole number
A. 1
B. 0
C. 2 D. -1
ANSWER: B
WHOLE NUMBERS
Divide 7÷0
A. 7
B. 0
C. not defined
D. 1
ANSWER: C
WHOLE NUMBERS
Find value of 297x17 + 297x3
A. 5940
B. 5980
C. 5942
D. 5970
ANSWER: A
WHOLE NUMBERS
Which of the following will not represent 0
A. 1+0
B. 0x0
C. 0/2
D. (10-10)/2
ANSWER: A
WHOLE NUMBERS
If the product of two whole numbers is one if
A. one number is 1
B. two numbers are 1
C. not defined
D. none of these
ANSWER: B
WHOLE NUMBERS
Smallest natural number is
A. -1
B. 1
C. 0
D. 2
ANSWER: B
WHOLE NUMBERS
Simplify 126x55+126x45
A.12000
B. 12400
C. 12600
D. 12500
ANSWER: C
WHOLE NUMBERS
(i)If the product of two whole numbers is zero then one number will be zero
If the product of two whole numbers is zero then both number will be zero
A. Only I can be true
B. only ii can be true
C. Both can be true
D.both are false
ANSWER: C
WHOLE NUMBERS
Study the pattern 1x8+1=9
12x8+2=98
Next step is-
A.123x8+3=987
B.1234x8+4=9876 C. 120x8+3=963
D. 13x8+3=987
ANSWER: A
WHOLE NUMBERS
Fill in the blanks to make the statement true 6245+(631+751)=631+……….)+751
A. 6245
B. 751
C. 200
D. 231
ANSWER: A
WHOLE NUMBERS
5 divided by 0 is
A. 5
B. 0
C. 1
D. not defined
ANSWER: D
WHOLE NUMBERS
0 divided by 6 is
A. 6
B. 0
C. 1
D. 60
ANSWER: B
WHOLE NUMBERS
Write the correct number to complete: 13x100x……………. = 1300000
A.10
B. 1000
C. 10000
D.100
ANSWER: B
WHOLE NUMBERS
State the property used statement (29x36)x18=29x(36x18)
A.Associative property in multiplication
B. Commutative property in multiplication
C.Distributive property in multiplication
D. Closure property in multiplication
ANSWER: A
WHOLE NUMBERS
The school canteen charges Rs 20 for lunch Rs 4 for milk for each day How much money do you spend in 5 days on these things
A. 100
B.20
C. 120
D. 5
ANSWER: C
WHOLE NUMBERS
Largest number formed by digits 2,4,0,3,6,9 is
A. 432900
B. 392460
C. 964320
D. 903642
ANSWER: C
WHOLE NUMBERS
If 36 flats cost Rs 68251500 What is the cost of each flat
A. Rs 198670
B.Rs 135649
C. Rs 203456
D.Rs 1895875
ANSWER: A
WHOLE NUMBERS
State the property in statement:256x24=24x256
A.Associative property in multiplication
B. commutative property in multiplication
C.Distributive property in multiplication
D.Closure property in multiplication
ANSWER: A
WHOLE NUMBERS
Find product 12x35
A. 12600
B. 34840
C. 420
D. 400
ANSWER: C
WHOLE NUMBERS
Find the value of 1507 – (625/25)
A. 1482 B. 1580
C. 1370
D. 1234
ANSWER: A
WHOLE NUMBERS
Find the sum 837+ 208 + 603
A. 1548
B. 1148
C. 1648
D. 1148
ANSWER: C
WHOLE NUMBERS
Find the whole number if n +4 =9
A. 5
B. 3
C. 4
D. 6
ANSWER: A
WHOLE NUMBERS
Find a whole number n such that n=2n
A. 20
B. 100
C. 0
D. 1
ANSWER: C
WHOLE NUMBERS
The difference of largest number of three digit and smallest natural number is A. 998
B. 997
C. 996
D. 995
ANSWER: A
WHOLE NUMBERS
The largest whole number is:
A. 99
B. 9979
C. 9999
D. can not be found
ANSWER: D
WHOLE NUMBERS
The sum of a natural number with a whole number is always:
A. 0
B. 100
C. even number
D. a natural number
ANSWER: D
WHOLE NUMBERS
The sum of two whole numbers is always:
A. zero
B. 100
C. a whole number
D. odd number
ANSWER: C
WHOLE NUMBERS
How many natural numbers are there
A. 100
B. 1000
C. infinitly many
D. 10
ANSWER: C
WHOLE NUMBERS
The product multiplication of a number with zero is always
A. zero
B.one
C. the number itself
D. none of these
ANSWER: A
WHOLE NUMBERS
The line on which we represent the natural number is known as
A.counting line
B. number line
C. digit line
D. zero line
ANSWER: B
WHOLE NUMBERS
Smallest natural number is
A. 0
B. 1
C. 2
D. -1
ANSWER: B
WHOLE NUMBERS
(I) All natural numbers are also whole numbers
(II)One is the smallest natural number
A. only I is true
B. only II is true
C. both are true
D. both are false
ANSWER: C
WHOLE NUMBERS
The natural numbers along with zero form the collection of
A. Whole numbers
B. Integers
C. Rational numbers
D. Real numbers
ANSWER: A
WHOLE NUMBERS
Predecessor of which two digit number has a single digit
A. 9
B. 10
C. 0
D. 11
ANSWER: B
WHOLE NUMBERS
Which natural number has no predecessor
A. 0
B. 1
C. 10
D. 100
ANSWER: B
WHOLE NUMBERS
Whole numbers are closed under which operation
A. Addition
B. Subtraction
C. Division
D. None of these
ANSWER: A
WHOLE NUMBERS
Which number is identity for Addition of whole number
A. 0
B. 1
C. 10
D. 100
ANSWER: A
WHOLE NUMBERS
Which number is identity for multiplication of whole numbers:
A. 0
B. 1
C.10
D. 100
ANSWER: B
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