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1
The counting numbers 1, 2, 3, 4, ........ are called ____________________
Whole numbers
Natural numbers
Integers
Rational Numbers
2
To rationalize the denorminator of , we multiply this by
3
Which of the following is not an improper fraction ?
4
Express 1.0001 decimal in the form
5
Choose the wrong statement:
There is no largest natural number
There is no largest whole number
Every natural number is a whole number
All natural number together with zero are called integers
6
The rationalizing factor of is
7
All the rattional and irrational numbers combined together to form a set of,
Real nos
Natural nos
Rational nos
Irrational nos.
8
Which one of the following is an irrational number ?
9
Choose the fraction which is equivalent to
10
On rationalzing the denominator, we get
11
The square root of which number is rational :
1.46
0.04
13
12
If ,then x + y + xy =
17
is equal to
14
The ratio of the circumference of a circle to the diameter of the circle is :
a rational numbers
a whole number
an integer
an irrational number
15
If p: All integers are rational numbers and
q: Every rational number is an integer,then which of the following statement is correct?
p is false and q is true
P is true and q is false
Both p and q are true
Both p and q are false
16
There are 80 cookies in a basket. 73 are choco chips cookies and the remaining are basic cookies. What fraction of the cookies are basic? Using fraction to decimal calculator write your answer in decimal.
8.75
0.87
0.0875
None of these
If a=2+ and b=2- then is equal to
-14
-8
18
Identify the incorrect statement from the following?
All natural numbers are integers.
All whole numbers are natural numbers.
All whole numbers are integers.
Zero is an integer.
19
Which of the following fractions will you get on rationalizing the denominator of ?
20
If upto three places of decimal is
0.235
0.707
1.414
0.471