MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Diagrams
Games
CBSE
Class 9 Maths
The World of Numbers Chapter 3 Quiz 4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
We can plot any real number on number line.
0%
True
0%
False
Which of the following is equal to x2 ?
0%
x4 / x2
0%
x4 X x2
0%
x4 + x2
0%
x4 - x2
Find the value of: ((16)−2)14\left(\left(16\right)^{-2}\right)^{\frac{1}{4}}((16)−2)41
0%
1/4
0%
1/2
0%
4
0%
1/16
If a number can not be represented in the form of p/q where q is not equal to zero then the number is called
0%
Rational number
0%
Fraction
0%
Irrational number
0%
Real number
a0 is equals to
0%
a50/a500
0%
a1
0%
Not defined
0%
a500/a500
(a+b)(a−b)\left(a+\sqrt{b}\right)\left(a-\sqrt{b}\right)(a+b)(a−b) is equals to
0%
a−ba-ba−b
0%
a2−b2a^2-b^2a2−b2
0%
a2−ba^2-ba2−b
0%
a−b2a-b^2a−b2
On rationalisation the denominator of 12+3\frac{1}{2+\sqrt{3}}2+31 will be
0%
-1
0%
1
0%
2
0%
0
Which of the statement is false?
0%
Sum of a rational number and irrational number is rational number.
0%
Product of two irrational number may not be an irrational number.
0%
Product of two rational number is always a rational number.
0%
Sum of a rational number and irrational number is an irrational number.
π−2\pi-2π−2 is
0%
A rational number
0%
An integer
0%
A fraction
0%
A irrational number
Decimal expansion of a Rational Number is
0%
not possible
0%
non terminating and non repeating
0%
non terminating and non recurring
0%
non terminating and recurring
Identify this famous mathematician who discovered the numbers which were not rationals (i.e. irrational numbers), around 400 BC.
0%
Rene Descarte'
0%
Pythagoras
0%
G. Cantor
0%
Archimedes
1.27272727....... can be expressed in p/q form as
0%
126/99
0%
127/99
0%
13/17
0%
17/13
Rational number follow closure property under division.
0%
False
0%
True
Find the value of x, if 3(x−10)= 273^{\left(x-10\right)}=\ 273(x−10)= 27
0%
3
0%
13
0%
17
0%
7
Solve: 1315×71513^{\frac{1}{5}}\times7^{\frac{1}{5}}1351×751
0%
201520^{\frac{1}{5}}2051
0%
912591^{\frac{2}{5}}9152
0%
911591^{\frac{1}{5}}9151
0%
919191
A rational number between √2 and √3:
0%
1.9
0%
(√2. √3)/2
0%
1.5
0%
1.8
4√5 + 5√5 is equal to:
0%
9√5
0%
9√10
0%
5√10
0%
7√5
√12 X √15 is equal to:
0%
5√6
0%
6√5
0%
10√5
0%
√25
What would be the denominator after rationalizing 7/(5√3 - 5√2)?
0%
19
0%
20
0%
25
0%
None of the above
Value of (256)0.16 X (256)0.09 is:
0%
4
0%
16
0%
64
0%
256.25
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
0
Answered
0
Not Answered
0
Not Visited
Correct : 0
Incorrect : 0
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)