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Real Numbers

CBSE X Mathematics Real Numbers

Show that one and only one out of n,n+2 or n+4 is divisible by 3 where n is any positive integer.

Asked by mehaksaini 4th February 2010 11:16 AM
Answered by Expert

CBSE IX Mathematics Number System

what is real no.

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

CBSE X Mathematics

Show that one and only out of n, n+2(or)n+4 is divisible by 3 ,where n is any postive integer  

Asked by Rupu 30th January 2018 2:02 PM
Answered by Expert

CBSE IX Mathematics

Locate 1 + √9.5 on the number line

Asked by Marie 9th February 2018 5:51 PM
Answer Verified by Expert

CBSE X Mathematics Real Numbers

Find the greatest weight which can be contained in 3kg 7hg 8dag 1g and 9kg 1hg 5 dag 4g

Asked by aahlad06 13th February 2018 4:28 PM
Answered by Expert

CBSE X Mathematics

If p,q are prime positive integers , prove that root p + root q is an irrational number

Asked by manasvi.gopani 14th February 2018 12:44 PM
Answered by Expert

CBSE X Mathematics

What should be the value of n so that n^2-1 is divisible by 8

Asked by manasvi.gopani 14th February 2018 12:46 PM
Answer Verified by Expert

CBSE X Mathematics

Prove that 2 root 3 divided by 5 is irrational  

Asked by anirudhbanga2017 18th February 2018 8:27 AM
Answered by Expert

CBSE IX Mathematics

find 4 irrational numbers between 0.1 and 1.12

Asked by sajal2402 5th March 2018 11:14 AM
Answer Verified by Expert

CBSE X Mathematics Real Numbers

if a and b are 2 positive integers then prove that one of 2 numbers a+b/2 and a-b/2 is odd and other is even

Asked by Aruna 12th March 2018 10:17 PM
Answered by Expert

CBSE X Mathematics

Please answer as soon as possible.(with proper explainations)

Asked by prabal 23rd March 2018 7:18 PM
Answered by Expert

CBSE IX Mathematics

find five rational numbers between 3/5and 4/5.  

Asked by baby2003singh.get 29th March 2018 5:15 PM
Answered by Expert

CBSE VIII Mathematics

find a rational number between 2 and 3

Asked by Studiobhai03 9th April 2018 3:39 PM
Answered by Expert

CBSE X Mathematics

Show that cube root of 6 is irrational 

Asked by rishijuneja2018 14th April 2018 8:36 PM
Answer Verified by Expert

CBSE X Mathematics

Prove that √p + √q is irrational,  where p,q are primes. 

Asked by rishijuneja2018 14th April 2018 8:51 PM
Answer Verified by Expert

CBSE IX Mathematics

How to find easly one number  is a prime or composite especially  big numbers

Asked by Nimmi 15th May 2018 11:29 AM
Answered by Expert

CBSE VIII Mathematics

________ are associative on rational number.

Asked by ashakekri 19th May 2018 5:38 PM
Answered by Expert

CBSE VIII Mathematics

The sum of 5 consecutive number is 140.find the number  

Asked by rajendrajadhav4841 2nd June 2018 8:35 PM
Answer Verified by Expert

CBSE X Mathematics Real Numbers

A natural number k is such that k square<2014<(k+1)square. What is the largest prime factor of k?

Asked by vikasg13.hardware 13th June 2018 11:50 AM
Answered by Expert

CBSE X Mathematics

The letters R, M, and I represent whole numbers. If R×M×O=240, R×M+O=46 and R+M×O= 64, what is the value of R+M+O?

Asked by vikasg13.hardware 16th June 2018 6:36 AM
Answered by Expert

CBSE X Mathematics

If a=b-c, b=c-d, c=d-a and abcd is not equal to zero then what is the value of a/b +b/c + c/d + d/a ?

Asked by vikasg13.hardware 17th June 2018 11:18 AM
Answered by Expert

CBSE X Mathematics

Please solve the question 

Asked by vikasg13.hardware 22nd June 2018 9:56 PM
Answered by Expert

CBSE X Mathematics Real Numbers

Please solve the question 

Asked by vikasg13.hardware 22nd June 2018 10:03 PM
Answered by Expert

CBSE X Mathematics

Please solve this question 

Asked by vikasg13.hardware 23rd June 2018 5:27 PM
Answered by Expert

CBSE X Mathematics

Please solve this question 

Asked by vikasg13.hardware 23rd June 2018 5:39 PM
Answered by Expert

CBSE X Mathematics Real Numbers

Please solve this question 

Asked by vikasg13.hardware 23rd June 2018 5:41 PM
Answered by Expert

CBSE X Mathematics

Please solve this question 

Asked by vikasg13.hardware 30th June 2018 6:10 AM
Answered by Expert

CBSE X Mathematics

Please solve this question 

Asked by vikasg13.hardware 30th June 2018 6:43 AM
Answered by Expert

CBSE X Mathematics

Please solve this question 

Asked by vikasg13.hardware 30th June 2018 6:57 AM
Answered by Expert

CBSE X Mathematics

Please solve this question 

Asked by vikasg13.hardware 30th June 2018 7:05 AM
Answered by Expert

JEE JEE (Main) Mathematics

Solve the quadratic equation🙏🙏 plss!!!

Asked by pukai7229 30th June 2018 11:20 AM
Answered by Expert

CBSE X Mathematics

Check whether 5n,6n,9n are end with zero for n is any natural number.

Asked by anshumanrath1000 3rd July 2018 6:43 AM
Answered by Expert

CBSE IX Mathematics

Explain why 5•11•17+17 is composite no. While 7•6•3•5+5 is not a composite no.

Asked by adityaahuja099 5th July 2018 10:09 AM
Answered by Expert

JEE JEE (Main) Mathematics

Find last three digit of 63^25×25^63.

Asked by pancham1133999 11th July 2018 5:03 PM
Answered by Expert

CBSE X Mathematics

Please solve this question 

Asked by vikasg13.hardware 13th July 2018 7:26 PM
Answered by Expert

CBSE X Mathematics

Please solve this question 

Asked by vikasg13.hardware 13th July 2018 7:35 PM
Answered by Expert

CBSE X Mathematics

Please solve this question 

Asked by vikasg13.hardware 13th July 2018 7:45 PM
Answered by Expert

CBSE XI Science Mathematics

ii nd

Asked by lovemaan5500 17th July 2018 6:37 PM
Answered by Expert

CBSE VII Mathematics

Add the product of -9 by 14 and 7 by 3 to the product of -2 by 3 and 6 by 7  

Asked by jubarajnath 3rd August 2018 8:06 PM
Answered by Expert

ICSE VI Mathematics

whis is a better buy -a dozen bananas for rs.30 or a score of bananas for rs.40?

Asked by snehdhawantd2016 13th August 2018 6:49 PM
Answered by Expert

CBSE VII

140/[(-11)/(-3)-(-42)?14-1)]

Asked by harshalshelar20 14th August 2018 8:22 PM
Answered by Expert

ICSE VII Mathematics

5/12×(-18×-25)  

Asked by bhuwanchandrajoshi 16th August 2018 7:34 PM
Answered by Expert

ICSE IX Mathematics

Simplify: 1-{1-(1-x²)^-1}^-1  

Asked by dasbiman984 18th August 2018 10:11 PM
Answered by Expert

CBSE X Mathematics

prove that if x and y are odd positive integers , then x2+y2 is even not divisible by 4

Asked by jeetbhalerao12 30th August 2018 7:16 PM
Answered by Expert

CBSE VIII Mathematics

Please solve

Asked by yadavbrajkishore678 3rd September 2018 2:14 PM
Answered by Expert

CBSE X Mathematics

If A+B+C=1 (A+B+C)×(A+B+C)=2 (A+B+C)×(A+B+C)×(A+B+C)=3 (A+B+C)×(A+B+C)×(A+B+C)×(A+B+C)

Asked by prabhakararao viriyala 6th September 2018 10:20 PM
Answered by Expert

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