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Published on: 24/08/2019
Playing with Numbers
Download CBSE Class 6th Standard CBSE Mathematics question papers, sample papers, important questions, and previous year solved papers in PDF format. Get free study materials, NCERT solutions, and exam preparation resources for Class 6th Standard CBSE Mathematics
Questions + Answers key
Take MCQ Mathematics Test

1.
25
2.
20
3.
16
4.
15
5.
35
6.
Which of the following is not co-prime?
8. 10
11, 12
1, 3
31, 33
7.
State which of the following is correct prime factorisation of the numbers.
7x13x31x37x46
7x13x31x37x47
8.
State which of the following is correct prime factorisation of numbers.
2x3x3x3x4=216
2x3x7x7x7x11=22638
9.
Using divisibility tests, determine which of the following numbers is divisible by 2?
315623
34678
789
2651
10.
A factor of 29161137 is
13
7
23
83
11.
All prime numbers are odd.
12.
If an even number is divided by 2, The quotient is always odd.
13.
The product of three odd numbers is odd.
14.
The sum of two odd numbers and one even number is even.
15.
The sum of three odd numbers is even.
16.
The smallest composite number is ______________
17.
The smallest prime number is___________
18.
1 is neither________ nor__________.
19.
A number which has more than two factors is called a ________________
20.
A number which has only two factors is called a______________
1.
( )
factor of 50
2.
( )
factor of 20
3.
( )
multiple of 8
4.
( )
factor of 30
5.
( )
multiple of 7
6.
(a)
8. 10
7.
(b)
7x13x31x37x47
8.
(b)
2x3x7x7x7x11=22638
9.
(b)
34678
10.
(d)
83
11.
(b)
12.
(b)
13.
(a)
14.
(a)
15.
(b)
16.
( )
4
17.
( )
2
18.
( )
prime nor composite number.
19.
( )
composite number.
20.
( )
prime Number
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