Test: Representation on Number Line


10 Questions MCQ Test Online MCQ Tests for Class 9 | Test: Representation on Number Line


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Attempt Test: Representation on Number Line | 10 questions in 10 minutes | Mock test for Class 9 preparation | Free important questions MCQ to study Online MCQ Tests for Class 9 for Class 9 Exam | Download free PDF with solutions
QUESTION: 1

is equivalent to the following on the number line.

Solution:

Let x = 2.333 (1) multiply both side with 10 = 10x = 23.333

(2) Now eq. (2) - (1) = 10x - x = 23.333 - 2.333 = 9x = 21 = x = 21/ 9 =x = 7/3

QUESTION: 2

To represent 9 x  which of following fraction form is appropriate.

Solution:

9 ×( x=0.222)-eq1
9 ×(10x=2.22 after multiplying 10 to both side)-eq2
9 ×(9x=2after subtract eq2 from 1)
9×(2/9)
9×2/9
2

QUESTION: 3

To represent √3 which of the following method would be used.

Solution:
QUESTION: 4

is equivalent to the following on the number line.

Solution:
QUESTION: 5

To represent 9.3234 which of the following method would be used.

Solution:
QUESTION: 6

 is equivalent to the following on the number line.

Solution:
QUESTION: 7

 is represented by the fraction_____________ on the number line.

Solution:
QUESTION: 8

lies between

Solution:
QUESTION: 9

is equivalent to the following on the number line

Solution:

 option ( c) 12 is the correct answer. 

 

Explanation:- 

 Let x = 0.333 ……… (1)  (now multiply both the sides with 10)

=> 10x = 3.333 ……(2)    now eq. 2 - eq.1

=> 10x - x = 3.333 - 0.333 => 9x = 3 => x = 3/9 => x = ⅓

Alq 4 ÷ ⅓  = 4 x 3 = 12

QUESTION: 10

is equivalent to the following on the number line

Solution:
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