### Maths MCQ Class IX Ch-14 | Statistics

Mathematics  MCQ | Class 09 | Chapter 14 STATISTICS Multiple Choice Questions (MCQ) MCQ Based on the Data. MCQ  Based on the Mean of Data. MCQ Based on the Median. MCQ Based on the Mode. Features In the MCQ given below you find the important MCQ which are strictly according to the CBSE syllabus and are very useful for the CBSE Examinations.  Solution Hints are also given to some difficult problems.  Each MCQ contains four options from which one option is correct.  Action Plan First of all students should Learn and write all basic points and Formulas related to the Chapter 14 Statistics. Start solving  the NCERT Problems with examples. Solve the important assignments on the Chapter 14 Class IX. Then start solving the following MCQ. MCQ |Chapter 14 | Statistics | Class IX

Mathematics

## MCQ | Class 09 | Chapter 1Real Numbers

Multiple Choice Questions (MCQ)

## MCQ Based on the rationalization of numbers

### Features

• In this pdf given below you find the important MCQ which are strictly according to the CBSE syllabus and are very useful for the CBSE Examinations.
• Solution Hints are also given to some difficult problems.
• Each MCQ contains four options from which one option is correct.

### Action Plan

• First of all students should Learn and write all basic points and Formulas related to the Chapter 1 Real Numbers.
• Start solving  the NCERT Problems with examples.
• Solve the important assignments on the Chapter 1 Class XI.
• Then start solving the following MCQ.

# MCQ | CHAPTER - 1 | CLASS IXREAL NUMBERS

Q1) Can we write 0 in the form of p/q?

a. Yes

b. No

c. Cannot be explained

d. None of the above

Q2) Which of the following is Natural number?

a) 3.5
b) 7
c) 0
d) -2

3) The three rational numbers between 3 and 4 are:

a. 5/2, 6/2, 7/2

b. 13/4, 14/4, 15/4

c. 12/7, 13/7, 14/7

d.11/4, 12/4, 13/4

Q4) Which of the following option is true based on the below statements?
i) All integers are rational numbers.
ii) All rational numbers are integers.
a) Both statements are true
b) Statement (i) is true and Statement (ii) is false
c) Statement (i) is false and Statement (ii) is true
d) Both statements are false

Q5) In between any two numbers, there are:

a. Only one rational number

b. Two rational numbers

c. Infinite rational numbers

d. No rational number

Q6) How many whole numbers are there between -3 and 3 (Including -3 and 3)?

a) Four
b) Zero
c) Seven
d) Three

Q7) Every rational number is:

a. Whole number

b. Natural number

c. Integer

d. Real number

Q8) 0.3333… is a/an ______________

a) natural number
b) whole number
c) rational number
d) irrational number

Q9) √9 is  __________ number.

a. A rational

b. An irrational

c. Neither rational nor irrational

d. None of the above

Q10) Which of the following is an irrational number?

a. √16

b. √(12/3)

c. √12

d. √100

Q11) 3√6 + 4√6 is equal to:

a. 6√6

b. 7√6

c. 4√12

d. 7√12

Q12) By rationalizing the denominator of  $\frac{1}{6-\sqrt{3}}$ , we get

a)   $\frac{6-\sqrt{3}}{3}$

b)   $\frac{6-\sqrt{3}}{33}$

c)  $\frac{6+\sqrt{3}}{3}$

d)  $\frac{6+\sqrt{3}}{33}$

Q13) √6 x √27 is equal to:

a. 9√2

b. 3√3

c. 2√2

d. 9√3

Q 14) By rationalize the denominator of  $\frac{1}{5+\sqrt{7}}$  we get

a)   $\frac{5-\sqrt{7}}{5+\sqrt{7}}$

b)  $\frac{5-\sqrt{7}}{18}$

c)   $\frac{5+\sqrt{7}}{18}$

d)  $\frac{5+\sqrt{7}}{5-\sqrt{7}}$

Q 15) Which of the following is equal to x3?

a. x– x3

b. x6.x3

c. x6/x3

d. (x6)3

Q 16) Which of the following is an irrational number?

a. √23

b. √225

c. 0.3796

d. 7.478478

Q 17)

By simplifying (8)2/3, we get __________
a) 4
b) 16
c) (8)2/(8)3
d) 32

a

Q 18) Which of the following is an irrational number?

a. 0.14

b. 0.1416¯

c. 0.1416......

d. 0.4014001400014…

Q 19)   2√3+√3 =

a. 6

b. 2√6

c. 3√3

d. 4√6

Q 20)  The number obtained on rationalizing the denominator of 1/ (√7 – 2) is

a. (√7+2)/3

b. (√7-2)/3

c. (√7+2)/5

d. (√7+2)/45

Q 21) Which of the following is rational?

a. 4/0

b. 0/4

c. √3

d. π

Q 22) The irrational number between 2 and 2.5 is

a. √11

b. √5

c. √22.5

d. √12.5

Q 23) The value of √10 times √15 is equal to

a. 5√6

b. √25

c. 10√5

d. √5

Q24) The decimal representation of the rational number is

a. Always terminating

b. Either terminating or repeating

c. Either terminating or non-repeating

d. Neither terminating nor repeating

Q25) Which of the following is a rational number?

a. 0

b. 2√3

c. 2+√3

d. π

Q26) Which of the following is an irrational number?

a. √(4/9)

b. √12/√3

c. √7

d. √81

Q 27) Simplified value of  $(16)^{-1/4}\times \sqrt[4]{16}$  is

(a) 16

(b) 4
(c) 1
(d) 0

Ans: c

Q28) Find the value of  $\sqrt[4]{(64)^{-2}}$

a) 1/8
b) 1/2
c) 8
d) 1/64

Q 29) Find the value of   $\sqrt[3]{216}-\sqrt[3]{125}$
(a) 1
(b) -1
(c) 9
(d) 6

Ans a

Q30) When $15\sqrt{15}$  is divided by 3√3 find the quotient.

(a) 5√3
(b) 3√5
(c) 5√5
(d) 3√3

Q 31) In between any two numbers there are:
a. Only one rational number
b. Many rational numbers
c. Infinite rational numbers
d. No rational number

Q32) Every rational number is:

a. Whole number
b. Natural number
c. Integer
d. Real number

Q33) 3√6 + 4√6 is equal to:

a. 6√6
b. 7√6
c. 4√12
d. 7√12

Q34) Which of the following is equal to x3?

a. x6-x3
b. x6.x3
c. x6/x3
d. (x6)3

Q35) The product of a rational and an irrational numbers is:

a) Always an integer
b) Always a rational number
c) Always an irrational number
d) Sometimes rational and sometimes irrational

Q36) √12 X √15 is equal to:

a) 5√6
b) 6√5
c) 10√5
d) √25

Q37) The decimal expansion of an irrational number may be:

a) Terminating
b) Recurring
c) Either terminating or non- terminating
d) Non-terminating and non-recurring