WorksheetsKYK MATHS REAL NUMBERS 180322
Total questions: 10
Worksheet time: 15mins
Name
Class
Date
1.
Which of the following is not an irrational number
a)
2
b)
3
c)
4
d)
5
2.
The last digit of 6100
a)
6
b)
0
c)
9
d)
3
3.
Th H.C.F of 120 and 90
a)
90
b)
120
c)
30
d)
20
4.
Statement A:The sum of two irrational numbers need not be irrational.
Statement B: The product of two Irrational number need not be irrational
a)
Only A is true
b)
Only B is true
c)
both A and B are True
d)
A is true but B is false
5.
The set of Rational numbers and Irrational numbers are called
a)
Real numbers
b)
Natural numbers
c)
Whole numbers
d)
surds
6.
The H.C.F of 100 and 101 is
a)
10100
b)
1
c)
even number
d)
composite number
7.
How many prime numbers below 100
4 lines
8.
H.C.F and L.C.M. of 12 and b are 6 and 36 respectively the the valu of "b"
a)
9
b)
20
c)
18
d)
10
9.
L.C.M of 36 and 42 is
a)
252
b)
42
c)
36
d)
263
10.
7×11×13+13 is a
a)
prime number
b)
composite number
c)
neither prme nor composite
d)
we can't say
100 %
