Book: RS Aggarwal & V Aggarwal - Mathematics
Chapter: 1. Real Number
Subject: Mathematics - Class 9th
Q. No. 13 of CCE Questions
Listen NCERT Audio Books to boost your productivity and retention power by 2X.
A rational number between 
is
1.5 is a rational number between
.
Others would be 1.45, 1.55, 1.6 etc.
= 1.4142…
= 1.7321…..
Chapter Exercises
More Exercise Questions
The question consists of two statements, namely, Assertion (A) and Reason (R). Please select the correct answer.
Assertion (A) | Reason (R) |
The rational numbers between | A rational number between two rational numbers p and q is |
The question consists of two statements, namely, Assertion (A) and Reason (R). Please select the correct answer.
Assertion (A) | Reason (R) |
| Square root of a positive integer which is not a perfect square is an irrational number. |
The question consists of two statements, namely, Assertion (A) and Reason (R). Please select the correct answer.
Assertion (A) | Reason (R) |
e is an irrational number. |
|
The question consists of two statements, namely, Assertion (A) and Reason (R). Please select the correct answer.
Assertion (A) | Reason (R) |
| The sum of a rational number and an irrational number is an irrational number. |
Match the following columns:
Column I | Column II |
A. B. C. The length of period of D. If | (p) 14 (q) 6 (r) a rational number (s) an irrational number |
The correct answer is:
(a)-……., (b)-……., (c)-……., (d)-…….,
Match the following columns:
Column I | Column II |
A. B. C. D. | (p) 4 (q) (r) (s) 3 |
The correct answer is:
(a)-……., (b)-……., (c)-……., (d)-…….,
If 
and 
find 
and find 
if 
show that 
show that if 
show that 
show that if 
show that 
show that if 
show that 
show that 
