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Bhavya Biswas
Subject: Maths
, asked on 29/4/18
Solve this :
The solutions are given in the brackets after some question.
9. If the HCF of 657 and 963 is expressible in the form of 657x + 963x - 15 find x. [22]
10. Express the GCD of 48 and 18 as a linear combination.
11. Prove that one of every three consecutive integers is divisible by 3.
12. Find the largest possible positive integer that will divide 398, 436, and 542 leaving remainder 7, 11, 15 respectively. [17]
13. If d is the HCF of 30, 72, find the value of x & y satisfying d = 30x + 72y. [5,-2 ; Not unique]
Answer
1
Aryan Panda
Subject: Maths
, asked on 27/4/18
Can we write 0 as 0/0?
Answer
3
Mihika .
Subject: Maths
, asked on 27/4/18
plz answer this question and plz do not send any other similar question . urgent
Q.7. If 'a' and 'b' are two odd numbers then prove that
${a}^{2}+{b}^{2}$
is not divisible by 4.
Answer
1
Mihika .
Subject: Maths
, asked on 27/4/18
prove that root 3-root 7 is an irrational number and plz do not send other similar question. urgent
Answer
1
Bharath Chandra
Subject: Maths
, asked on 27/4/18
2 question
Q.2. If HCF of two numbers is 1, the Two number are called relatively _______ or _________.
(a) Prime, co-prime
(b) Composite, prime
(c) Both (a) and (b)
(d) None of these
Answer
1
Ananya Khatua
Subject: Maths
, asked on 26/4/18
Please do all the numbers:
1. Find the greatest number of 6 digits exactly divisible by 24, 15 and 36.
2. Prove that
$\sqrt{2}+\sqrt{3}$
is irrational.
3. If the HCF of 78 and 143 is expressible is the form 78m -143, then find the value of m.
Answer
1
Kirtan Dua
Subject: Maths
, asked on 25/4/18
Solve this:
$Q.\sqrt{{2}^{{2}^{22}}}isequalto.\phantom{\rule{0ex}{0ex}}\phantom{\rule{0ex}{0ex}}\left(A\right){2}^{{2}^{11}}\left(B\right){2}^{21}\phantom{\rule{0ex}{0ex}}\left(C\right){2}^{{2}^{21}}\left(D\right)Noneofthese$
Answer
1
Nirukta
Subject: Maths
, asked on 24/4/18
Use Euclid algorithm and find HCF of 2937 and 180670
Answer
1
Prithika
Subject: Maths
, asked on 24/4/18
Pl solve q3:
$3.\mathrm{The}\mathrm{fraction}\frac{2\left(\sqrt{2}+\sqrt{6}\right)}{3\left(\sqrt{2}+\sqrt{3}\right)}\mathrm{is}\mathrm{equal}\mathrm{to}\mathrm{\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_}\phantom{\rule{0ex}{0ex}}\left(\mathrm{A}\right)\frac{2\sqrt{2}}{3}\left(\mathrm{B}\right)1\left(\mathrm{C}\right)\frac{2\sqrt{3}}{3}\left(\mathrm{D}\right)\frac{4}{3}$
Answer
1
Bhavyam Somani
Subject: Maths
, asked on 24/4/18
$1)2,30,6,20,12,12,(?)\phantom{\rule{0ex}{0ex}}(1)26\phantom{\rule{0ex}{0ex}}(2)22\phantom{\rule{0ex}{0ex}}(3)20\phantom{\rule{0ex}{0ex}}(4)24(Answer;3\left)\phantom{\rule{0ex}{0ex}}\phantom{\rule{0ex}{0ex}}2\right)6,20,36,48,50,(?),0\phantom{\rule{0ex}{0ex}}\left(1\right)36\phantom{\rule{0ex}{0ex}}\left(2\right)40\phantom{\rule{0ex}{0ex}}\left(3\right)46\phantom{\rule{0ex}{0ex}}\left(4\right)56(Answer;1)$
Answer
1
Saikiran Chilakapati
Subject: Maths
, asked on 23/4/18
Since 327.7081 is trminating decimal number, so, q must be of the form 2^m * 5^n ; m,n are natural numbers
Answer
2
Sannidhya Mate
Subject: Maths
, asked on 23/4/18
two wires of length 436cm and 828cm are to be cut into pieces such that all pieces are equal in length and no piece is wasted. find the greatest possible length of the pieces..
Answer
4
Akhilesh Kumar
Subject: Maths
, asked on 23/4/18
Prove root 3 and root 5 whole square is irrational
Answer
3
Arshil
Subject: Maths
, asked on 22/4/18
?5is irrational
Answer
1
Hanaah
Subject: Maths
, asked on 21/4/18
i didnt understand n^3-n divided by 6
Answer
1
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The solutions are given in the brackets after some question.Solve this :9. If the HCF of 657 and 963 is expressible in the form of 657x + 963x - 15 find x. [22]

10. Express the GCD of 48 and 18 as a linear combination.

11. Prove that one of every three consecutive integers is divisible by 3.

12. Find the largest possible positive integer that will divide 398, 436, and 542 leaving remainder 7, 11, 15 respectively. [17]

13. If d is the HCF of 30, 72, find the value of x & y satisfying d = 30x + 72y. [5,-2 ; Not unique]

Q.7. If 'a' and 'b' are two odd numbers then prove that ${a}^{2}+{b}^{2}$ is not divisible by 4.

Q.2. If HCF of two numbers is 1, the Two number are called relatively _______ or _________.

(a) Prime, co-prime

(b) Composite, prime

(c) Both (a) and (b)

(d) None of these

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

2. Prove that $\sqrt{2}+\sqrt{3}$ is irrational.

3. If the HCF of 78 and 143 is expressible is the form 78m -143, then find the value of m.

$Q.\sqrt{{2}^{{2}^{22}}}isequalto.\phantom{\rule{0ex}{0ex}}\phantom{\rule{0ex}{0ex}}\left(A\right){2}^{{2}^{11}}\left(B\right){2}^{21}\phantom{\rule{0ex}{0ex}}\left(C\right){2}^{{2}^{21}}\left(D\right)Noneofthese$

$3.\mathrm{The}\mathrm{fraction}\frac{2\left(\sqrt{2}+\sqrt{6}\right)}{3\left(\sqrt{2}+\sqrt{3}\right)}\mathrm{is}\mathrm{equal}\mathrm{to}\mathrm{\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_}\phantom{\rule{0ex}{0ex}}\left(\mathrm{A}\right)\frac{2\sqrt{2}}{3}\left(\mathrm{B}\right)1\left(\mathrm{C}\right)\frac{2\sqrt{3}}{3}\left(\mathrm{D}\right)\frac{4}{3}$