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WorksheetsReal Nmbers
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
Log2023 2023
a)
1
b)
0
c)
2023
d)
Not define
2.
1- The HCF of the smallest composite number and the smallest prime number is (a) .
3.
The HCF of ab2c3, a2b3c, a3bc2 is (a) .
4.
Which of the following is composite number
a)
2
b)
9
c)
5
d)
11
5.
Which of the following are coprimes
a)
4,6
b)
8,9
c)
5,10
d)
10,12
6.
22/7 is
a)
Rational number
b)
Irrational numbers
7.
Which of the following is non-terminating decimal
a)
1/2
b)
12/5
c)
17/14
d)
9/10
8.
The unit digit in 6¹²⁵ is
a)
1
b)
5
c)
6
d)
0
9.
1. The decimal form of irrational number is
a)
(a) terminating
b)
(b) non-termining
c)
(c) non-terminating non-repeating
d)
(d) none of the above
10.
10. Express 98 as a product of its primes
a)
(a) 22x7
b)
(b) 22x72
c)
(c) 2x72
d)
(d) 23x7
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