STD IX - Maths (I)

Name
Class
ITS ID
Which of the following is irrational?
0.14
0.14161616...................
0.141614161416....................
0.1014001400014.............
The smallest rational number by which 1/3 should be multiplied so that its decimal expansion terminates after one place of decimal is
1/10
3/10
3
30
The number 1.272727.......... In the form p/q, where p and q are integers and q not equal to 0 is
14/9
14/13
14/11
14/15
Which one of the following statements is true?
The sum of two irrational numbers is always an irrrational number.
The sum of two irrational numbers is always a rational number.
The sum of two irrational numbers may be a rational number or an irrational number.
The sum of two irrational numbers is always an integer.
The square root of 729 divided by the cube root of 729 is
3
9
1/3
243
An irrational number between 5/7 and 7/9 is
0.75
0.7512
0.750750075000..........
0.762
Which of the following can be represented as non-terminating repeating decimal?
39/24
3/16
137/25
3/11
The process of visualisation of representation of numbers on a number line through a magnifying glass is called
Successive magnification
Approximation
Imagination
None of these
The product of the square root of x with the cube root of x is
Cube root of the square root of x
Sixth root of the fifth power of x
Fifth root of the sixth power of x
Sixth root of x
Every point on a number line represents
A unique real number
A natural number
A rational number
An irrational number
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