Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number

022-62211530

Mon to Sat - 11 AM to 8 PM

Ask Real Numbers question free ×
  • CBSE×
  • Class 9×
  • Mathematics×
  • Number System×
  • Real Numbers×

Real Numbers Free Doubts and Solutions

CBSE - IX - Mathematics - Number System

A circular field has a circumference of 360 km. Three cyclist starttogether and can cycle 48 60 and 72 km a day round the field. when will they meet again?


Asked by Nilesh Raikar 20th July 2017, 4:13 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

You know that 1/7 = I.142857 bar. Can you predict what the decimal expansions of 2/7, 3/7, 4/7, 5/7, 6/7 are, without actually doing the long division? If so, HOWAND WHY?

Asked by Shashi Bushan 10th March 2017, 6:58 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

What decimal of an hour is a second?

Asked by tv2000in 29th April 2016, 11:39 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

how to convert a recurring rational number in the form of p/q. plz write its steps with an example.
 

Asked by eeshan.nk 23rd March 2016, 1:49 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Select three distinct digits. Form a three digit number. Form the other number by reversing the digits. Find the difference of these two numbers. What is the GCD of all such differences? Please give step-by-step detailed answer.

Asked by Divyaa 12th December 2015, 9:31 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

represent 2-root 3 on number line

Asked by nisha_vini29 28th April 2015, 9:17 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Q. The question is of book R.D.SHARMA...............................
Exercise 2.1 question is the first question of question number 3....

Asked by Shreshth Sahu 11th January 2015, 9:19 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Simplified value of is:

Asked by kanishkapanwar2424 24th August 2014, 12:40 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

<div>1. If &nbsp;2power&nbsp;x+5 X 3 power 2x-9 =3022 find value of x ?</div> <div>&nbsp;</div> <div>&nbsp;</div> <div>2. x=&nbsp;<img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=e6d11f972eb8fb291df0894a6727155e.png" alt="square root of blank end root" align="middle" />3+<img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=e6d11f972eb8fb291df0894a6727155e.png" alt="square root of blank end root" align="middle" />2<img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=ac39a45a4db8a25523e29e9aaa8c73d8.png" alt="divided by" align="middle" /><img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=e6d11f972eb8fb291df0894a6727155e.png" alt="square root of blank end root" align="middle" />3+<img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=e6d11f972eb8fb291df0894a6727155e.png" alt="square root of blank end root" align="middle" />2 and y=&nbsp;<img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=e6d11f972eb8fb291df0894a6727155e.png" alt="square root of blank end root" align="middle" />3-<img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=e6d11f972eb8fb291df0894a6727155e.png" alt="square root of blank end root" align="middle" />2<img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=ac39a45a4db8a25523e29e9aaa8c73d8.png" alt="divided by" align="middle" /><img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=e6d11f972eb8fb291df0894a6727155e.png" alt="square root of blank end root" align="middle" />3+<img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=e6d11f972eb8fb291df0894a6727155e.png" alt="square root of blank end root" align="middle" />2 find x2 +&nbsp;y2-xy</div>

Asked by vaibhavmishratempleton 3rd July 2014, 10:06 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

<div><img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=d8db53474a2409a0e756b55b12e45b8c.png" alt="square root of 125 divided by square root of 5" align="middle" /></div>

Asked by deeptisingh25 29th June 2014, 3:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Simplify:

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

If x = 3 + then

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Simplify:

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

If x = find the value of x2 + xy + y2.

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

If x = 3+2, check whether is rational or irrational.

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

If , find the value of .

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Simplify the following by rationalizing the denominators:

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Simplify the following by rationalizing the denominator.

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Simplify : .

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Simplify the following by rationalizing the denominators.

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Express with rational denominator.

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Simplify the following into a fraction with rational denominator.

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Express with rational denominator.

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Find the value of a and b if = a - b.

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Simplify the following:

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Simplify:

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

If x = 5 - 2 then find the value of x2 + .

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

If x = and y = then find the value of x + y.

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Simplify :

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Express in the form of where p and q are integers and q 0.

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Evaluate : , given that = 3.162.

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

If both a and b are rational numbers, find a and b for the following:

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

If  x = √3+1/2, then the value of 4x3+ 2x2 – 8x + 7 will be what?   

(a)10

(b)8

(c)6

(d)4

Asked by Archeet 2nd June 2014, 8:35 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

If x = √3+1 /2, then the value of x2  + 1/x2 and x2  –  1/x2

Asked by Archeet 2nd June 2014, 9:59 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Q.Prove that: √((3×5^(-3) ) )÷?(3^(-1) )  √5  ×√(6&3×5^6 )  =3/5

Asked by Shreshth Sahu 24th May 2014, 7:53 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Q.1.If 2m+n divided by 2n-m = 16 and a = 21/10 , then a2m+n-p divided by (am-2n+2p )-1 =

       

Asked by Shreshth Sahu 23rd May 2014, 7:48 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

what is the actual meaning of real numbers? how do they differ from whole numbers and rational numbers? please explain.

Asked by Arkajyoti Banerjee 19th May 2014, 11:39 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Simplify the following by rationalizing the denominator. .

Asked by Topperlearning User 10th February 2014, 9:39 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

Asked by Topperlearning User 29th April 2013, 2:49 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Number System

what is real no.

Asked by Topper Demo 6th April 2011, 1:10 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!