Call me

Have a Query? We will call you right away.

+91

E.g: 9876543210, 01112345678

We will give you a call shortly, Thank You

Office hours: 9:00 am to 9:00 pm IST (7 days a week)

What are you looking for?

Syllabus

Prove that root 3 + root 5 is irrational

what are co-prime numbers??

the number 3 power 13 -3 power 10 is divisible by

prove that root 2+ root 3 is an irrational number

show that one and only one out of n, n+2, n+4 is divisible by 3

For any positive integer n prove that n

^{3}-n is divisible by 6a)Find the H.C.F. of the smallest composite number and the smallest prime number.

b) . If a = 4q + r then what are the conditions for a and q. What are the values that r can take?

prove that product of 3 consecutive positive integers is always divisible by 6

If you are a

Brilliantwhat is the formula fora^{4}+b^{4 }Q. Show that any positive odd integer is of the form 4q+1 or 4q+3 where q is some

express 0.3

~~178~~in p/q form, 178 is repeating manner.The HCF of 65 and 117 is expressible in the form 65m-117.Find the value of m. Also find the LCM of 65 and 117 using prime factorisation method.

write the exponents of 2 in prime factorization of 144?

if alpha beta and gamma are the zeroes of polynomial 6x3+3x2-5x+1 then find the value of alpha raised to -1+beta raised to -1+gamma raised to -1

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

find the least number that is divisible by all numbers between 1 and 10(both inclusive)

Show that { root(n+1) + root(n-1)} is an irrational number where n E N.

How is its done...???show that any positive odd integer is of the form 6q+1,6q+3 or 6q+5, where q is some integer. explain the solution

show that the cube of any positive integer is of the form 9m,9m+1 or 9m+8

Please provide me a chart for all the values of sin, cos, tan in terms of pi, pi/2 , pi/4 these types of values.Find the smallest number which when increased by 17 is exactly divisible by 520 and 468?

1. Find the HCF of 81 and 237 and express it as a linear combination of 81 and 237.

2. Find the HCF of 65 and 117 and express it in the form 65m + 117n.

3. If the Hcf of the 210 and 55 is expressible in the form 210 X 5 + 55y, find y.

three tankers contain 187l,231l, and 275l of petrol respectively. using euclids division algorithm find the capcity of the largest containner that can measure the petrol of the three containeers exact number of times

write one rational number between root 2 and root 3?

1) The arithmetic mean of 12 observations is 7.5. If the arithmetic mean of 7 of these observations is 6.5, the mean of the remaining observations is.

2) In a continuous frequency distribution, the mean of the data is 25. if each item is increased by 5, then the new median will be.

PLEASE ANSWER THESE QUESTIONS AS SOON AS POSSIBLE. THIS IS VERY URGENT. THANK YOU!!!!

show that square of any positive integer cannot be of the form 5q+2 or 5q+3 for any integer q

If n is an even natural number, then the largest number by which n(n + 1)(n + 2) is divisible is

a)24 ; b)6 ; c)12 ; d)9

Find the greatest number of 6 digits exactly divisible by 24, 15 and 36

real life examples of hcf and lcm

Find the HCF of 81 and 237 and express it as a linear combination of81 and 237LCM of 2

^{3 }* 3^{2 }and 2^{2 }* 3^{3 }is(A) 2

^{3}(B) 3

^{3}(C) 2

^{3}* 3^{3}(D) 2

^{2 }*3^{2}In a morning walk 3 persons step off together, their steps measure 80 cm, 85 cm and 90 cm respectively. What is the minimum distance each should walk so that he can cover the distance in complete steps?

Question from R.D. Sharma........

Show that square of any positive odd integer is of the form 8m + 1, for some integer m.

Find the value of x

,y and z in the following factor tree. Can the value of the'x'be found without finding the value of'y'and'z',if yes,explain.prove that root 2 is irrational

how to write twelve thousand twelve hundred in 5 digits...........???

show that there is no positive integer n so that root(n-1)+root(n+1) is rational

Find the largest number that divides 2053 & 967 and leaves a remainder of 5 and 7.

show that 12

^{n }cannot end with digit 0 or 5 for any natural number nI've got this sample paper from somewhere and solved it fully, I am requesting to anyone, if he/she can get me these solutions,

I don't remember from where I'd downloaded it sadly. I'ld be greatful if someone would post the solutions, from google maybe.

SAMPLE PAPER- INTRODUCTION TO TRIGONOMETRYCLASS-X CBSE^{4}θ +cos^{4}θ.3 sinθ – cosθ3 sinθ + cosθ

sin+ sin^{2}20^{0}+ sin^{2}70^{0}^{2}65^{0}+cos65^{0}sin25^{0}cos

^{2}20^{0}+ cos^{2}70^{0 }^{2}A=1, then find the value of sin^{2}A + sin^{4}A.^{0}, find cot5α.^{0}tan2^{0}tan3^{0}…….tan89^{0}.^{0}+ θ) – sec (20^{0}– θ) – tan (50^{0}+ θ) + cot (40^{0}– θ).^{3}B-3cosB.^{2}θ – sin^{2}θ.tanA + tanB1- tanAtanB

^{2}θ + cos^{2}θ = 1.^{2}θ – tan^{2}θ =1.^{2}θ – cot^{2}θ =1.^{2}58^{0}– (2/3)cot58^{0}tan 32^{0}– (5/3)tan13^{0}tan 37^{0}tan 45^{0}tan 53^{0}tan 77^{0}.(2 + 2sinθ) (1 – sinθ)(1 + cosθ) (2 – 2cosθ)

Cos58+^{0}sin22-^{0}cos38^{0}cosec52^{0}Sin32

^{0}cos68^{0}tan18^{0}tan35^{0}tan60^{0}tan72^{0}tan55^{0 }^{2}θ + 2).B + C) = cotA2 2

^{0}<A + B ≤90^{0}; A>B Find A and B.(i) sinA cosC + cosA sinC.

(ii) cosA cosC + sinA sinC.

^{0}.^{2}A(1 + sin A) (1- sinA) =K, Find the value of K.^{2}A – sin^{2}A = sin^{2}A tan^{2}A or not.^{2}θ +cosec^{2}θ = sec^{2}θ cosec^{2}θ.1 + cosθ – sin=cotθ^{2}θsinθ(1 + cosθ)

tanθ+cotθ= 1 + tanθ + cotθ1-cotθ 1-tanθ

sin+ sinA cosA^{3}A +cos^{3}AsinA + cosA

tanθ + cotθ

secθ + tanθ – 1=1+sinθsecθ - tanθ + 1 cosθ

^{2}+ (1 + tanAtanB)^{2}=sec^{2}A sec^{2}B.cosA+sinA= sinA + cosA1-tanA 1-cotA

41. If xcosA – ysinA = a, xsinA+ ycos A = b, prove that x

^{2}+y^{2}=a^{2}+b^{2 }42. S.T Sec

^{2}θ + Cosec^{2}θ can never be less than 2.43. If sin θ = 1/2 , show that 3cos θ - 4cos

^{3}θ = 0.44. If 7sin

^{2}θ + 3cos^{2}θ = 4, show that tan θ = 1/√3.45. If cos θ +sin θ = √2 cos θ, prove that cos θ – sin θ =√2 sin θ.

46. If tanA+sinA=m and tanA-sinA=n, show that m

^{2}-n^{2}= 4.47. If secA= x+, prove that secA+tanA=2x or

48. Solve for θ, if tan5 θ = 1.

49. If 7 cosec θ -3cot θ = 7, prove that 7cot θ - 3cosec θ = 3.

50. If Sec θ +Tan θ =4 find sin θ , cos θ.

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

Prove that if x and y are odd positive integers, then

^{ }x^{2}+y^{2}is even but not divisible by 4.prove n

^{3}-n is always divisible by 61. Find the HCF of 81 and 237 and express it as a linear combination of 81 and 237.

Sir i want full explanation to this question and also i want the full reasoning and procedure to solve such kinds of problem to score good marks in mathematics examination.

on a morning walk 3 persons step off together and their steps measure 40 cm , 42 cm and 45 cm respectively what is the minimum distance each should walk so that each can cover the same distance in complete steps

Find the smallest positive rational number by which 1/7 should be multiplied so that its decimal expansion terminates after 2 places of decimal.

find the HCF of 180,252 and 324 using euclid division lemma?

Evolution of number system: A journey from "counting numbers" to "real numbers" ?

If (9/7)

^{3}X (49/81)^{2x-6}=(7/9)^{9}, then what is the value of x?Find the smallest no. which leaves remainder 8 and 12 when divided by 28 and 32 respectively .

(use cut & paste lemma)

show that one and only one out of

n ,n+4,n+8,n+12,n+16is divisible by 5 wherenis any positive integer_{n}=6n+5, t_{n+1}=?Prove that 5-root 3 is irrational.

find the hcf and lcm of 404 and 96 and verify hcf x lcm = product of two given numbers

Can two numbers have 18 as their HCF and 380 as their LCM? give reasons

1 se lekar 100 tak ki lagataar shankhya ka yog bataaye ,,,,,,,,,,,,

how can we prove Euclid's division lemma?

define non integral number .....with example

if the HCF of 657 and 963 is expressible in the form 657x+963x-15,find x.

A forester wants to plant 66 apple trees 88 banana trees and 110 mango trees in equal row also he wants to make distinct rows of trees i.e only one type of tree in one row .the number of minimum rows requiredare:-

(A)2

(B)3

(C)10

(D)12

write whether 2 root 45 + 3 root 20 divided by 2 root 5 on simplification give a rational or irrational number

Find the greatest number of 5 digits exactly divisible by 12,15,36

Find the largest number which when divides 969 and 2059 leaves remainder 9 and 11

use euclid's division lemma to show that the square of any positive intiger is either of the form

3mor3m+1for some integerm?The number 3^13-3^10 is divisible by three prime numbers. Find the sum of three prime numbers.

rnFind the HCFof 65 and 117 and express it in the 65m+117n

If p is a prime number then LCM of p , p2, p3 is :

A ) p

B ) p3

C ) p2

D ) p6

if two positive integers a b are written as a = x

^{3 }y^{2}and b = x y^{3 }where x y are prime numbers then the hcf of a b is=(a)xy (b)xy

^{2}(c)x

^{3}y^{3 }(d)x^{2}y^{2}Let a,b,c,d be positive rationals such that a + root b = c + root d, then either a = c and b = d or 'b' and 'd' are squares of rationals.

Determine the no. nearest to 110000 but greater than 100000 which is exactly divisible by 8,15 and 21.

9. If FAST is coded as 798 and LAST is coded as 906 then BUSY is coded is.

(1) 17599 (2) 1431 (3) 952 (4) 948

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

plzz ans it!!!i really need it...!!let a b c p be rational numbers such that p is not a perfect cube.

if a+bp

^{1/3}+cp^{2/3}=0then proove a=b=c=0

explain why 7*11*13+13 and 7*6*5*4*3*2*1+5 are composite numbers ?