WorksheetsReal Numbers
Total questions: 7
Worksheet time: 4mins
Name
Class
Date
1.
π is −−−−− number
a)
rational
b)
irrational
c)
complex
d)
none
2.
BIRTH PLACE OF THE ABOVE MATHEMATICIAN IS ------
a)
ERODE
b)
CHENNAI
c)
SALEM
d)
DELHI
3.
#8
(a)
4.
The prime factorization of 180 is
a)
15×12
b)
45×22
c)
22×33×5
d)
22×32×5
5.
A composite number can be written as a product of prime numer in
a)
At least two ways
b)
Any number ways
c)
a unique way
d)
None
6.
The decimal expansion of 0.625 in its rational form is
a)
625
b)
1000625
c)
100625
d)
85
7.
The unit digit in 6¹² is
a)
1
b)
5
c)
6
d)
0
100 %
