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1
If x,y,z be rational numbers such that x>y and z<y then
z>x
z<x
y<z
y>x
2
A quantity which expresses a part of the whole is called a/an ____________
Fraction
Prime number
Integer
None of these
3
If x is a positive real number and
4
Which of the following is not a composite number ?
6
7
8
5
An example of a whole number is :
0
- 7
A rational number can be expressed as a terminating decimal if the denominator has factors ______________________
2 or 5
2,3 or 5
3 or 5
The counting numbers 1, 2, 3, 4, ........ are called ____________________
Whole numbers
Natural numbers
Integers
Rational Numbers
Express 0.39 decimals in the form
9
The simplest rationalising factor of is
10
on converting the following fraction to decimal.we get _______________.
0.70
0.75
0.07
none of these
11
What is the fractional equivalent of 0.395?
12
Every point on a number line represents :
A unique real number
A natural number
A rational number
An irrational number
13
If a number can-not be expressed in the form of where ,p,q are coprime, such a number is.
Rational no
Irrational no
Fractions
14
On rationalizing the denominator, we get
15
If is equal to
0.1718
5.8282
0.4142
2.4142
16
If a=2+ and b=2- then is equal to
-14
-8
17
Which of the following fractions will you get on rationalizing the denominator of ?
18
The value of is
19
Find the decimal representation of .
Terminating after 1 decimal place
Non terminating but repeating
Non terminating non repeating
20
Which of the following decimal number is terminating?
2.5
0.56767
25.555555
0.444444