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Syllabus

4x 5y = 20 to the circle x

^{2}+ y^{2}= 9 is(A) 20(x

^{2}+ y^{2}) 36x + 45y = 0 (B) 20(x^{2}+ y^{2}) + 36x 45y = 0(C) 36(x

^{2}+ y^{2}) 20x + 45y = 0 (D) 36(x^{2}+ y^{2}) + 20x 45y = 0What Is a proof for midpoint theorem ?

4+7+2 = 281435

7+3+9 = 212781

6+2+7 = 121456

8+4+6 = .............

and explain it

^{2}+ b^{2})^{3}= (a^{3}+ b^{3})^{2}and ab not = 0 then the numerical value of a/b + b/a is equal to?47.The function f : [0, 3] [1, 29], defined by f(x) = 2x^{3}15x^{2}+ 36x + 1, is(A) one-one and onto (B) onto but not one-one

(C) one-one but not onto (D) neither one-one nor onto

anand earns rs80 in 7 hours . parmod rs 90 in 12 hours ....find ratio of earning...plzz ans. in 2 min..

http://cbse.meritnation.com/study-online/ncert-solutions/math/11/5147/mathematical-reasoning/state-the-converse-and-contrapositive-of-e

in d 2nd bit y r v changing d sentence n thn writing converse n contra positive

Q.33. The figure given below is the unfolded position of a cubical dice. In each of the following questions, this unfolded figure is followed by four different figures of dice. You have to select the figure which is identical to the figure.

(A)

(B)

(C)

(D)

B = 1+1 (0-1)

Then, which of the following statement is true.

a) A > B b) B < A c) A= B

ax+hy+gz=0

hx+by+fz=0

gx+fy+cz=0

What is the value of log(infinity) ?

Vector equation of the plane passing through points A(a) , B(b) and parallel to the vector c is [ r b c] + [ r c a] = [ a b c] ........ prove this plz....? ? ? ? ?=30

Fill the boxes using

(1, 3, 5, 7, 9, 11, 13, 15)

U can also repeat the numbers.

This question came in UPSC Final Exams held in Dec 2013.

You will be glad to note that only Gaurav Agarwal (IAS Topper) could solve it.

WHAT IS A.P AND G.P IN MATHEMATICS TOPIC STATEMENT

A) 99

^{2 }B) 2^{99}The number N = 6 log

A_{10}2 + log_{10}31, lies between two successive integers whose sum is equal to5

B7

C9

[

]CORRECT ANS IS (B)Q. Solve for x :

$\frac{x+1}{x-1}+\frac{x-2}{x+2}=3\left(x\ne 1,-2\right)$

_{0.5}log_{5}(x^{2}- 4) > log_{0.5}1 , then 'x' lies in which interval .If vector a=i(cap)+j(cap)+k(cap) and vector b= j(cap)-k(cap), find a vector c such that 'a' cross 'c' is vector b and 'a' dot 'c' is 3

2. Explain them with examples

3.How to express incommensurable ration in a commensurable form . Give an example

i cant understand the last example (example 3). So kindly explain in a better way..

can i hav correct definition and eg to undersatand easily fast of above topics

A} 62

B}52

C}46

D}42

Why the statement: "

". is false.explainThere exist a positive number y such that for every positive number x we have ya)26 (b)31 (c)39 (d) none of these

i have a question ..

Find the sum up to

nterms of the sequence:0.7, 0.77, 0.777,....

a) 24 oranges, 36 bananas, 10 pears

b) 12 oranges, 30 bananas, 45 pears

c) 42 oranges, 18 bananas, 72 pears

d) 60 oranges, 54 bananas, 32 pears

a man buys 3 cows and 8 goats in 47200. instead , if he would have bought 8 cows and 3 goats , he had to pay 53000 more. cost of one cow

Q.4. Find the square root of 98 correct to 3 decimal places.

Q. Simplify the product :

$\sqrt[3]{2}.\sqrt[4]{2}.\sqrt[12]{32}$

S434S0

What number must be sussitituted with S to make it divisible by 36?

_{a}b=2 ; log_{b}c=2 and log_{3}c=3+log_{3}a then (a+b+c) equals .... ?Three blocks of masses m1=4kg m2=2kg and m3=4kg are connected with ideal strings over a smooth massless pulley. The acceleration of blocks will be what?? (g=10)

write the contrapositive of :

if a number is divisible by 9, then it is divisible by 3.

what is the

negationof the sentence “Rourkela is not an industrial area in Orissa”What is Euler's theorem?

consider the multiplication in decimal notation(999).(abc)=def132 determine the digits a,b,c,d,e,f

Answer.: As, NEWS = (16+7+25+21)^2 = 69^2 = 4761, in similar way TJWR = (22+12+25+20)^2 = 79^2 = 6241, There is option (D) which is 6241, and this option (D) is correct. The question is great. As there is no answer I am attaching bothe answer and question together.

How to solve log(1+2+3)=log1+log2+log3

from where cn i study about tautology and fallacy for the upcoming jee mains

a train crosses two bridges of length 500m and 280m in 35 seconds and 24 seconds respectively. find the length of the train.

_{3}M + 3 log_{3 }N = 1 + log_{0.008}5then,

1.) M

^{9 }= 9 / N2.) N

^{9 }= 9/ M3.)M

^{3}= 3/N4.) N

^{9}= 3/MWhich of the following is correct ?

if a:b=c:d , prove that a square c+ a c square :b square d + b d square =(a + c)cube :( b +d)cube .

How many solutions are there for the following

n! + 10 is perfect square of an integer

write the converse of the following statement ''if I slap you then you will cry''

A is the father of B and D is the son of C. E is the brother of A and E also has a daughter F. If C is the sister of A, then what is the relation between F, B and D?

a student obtained the mean n standaard deviation of 100 observation as 40 n 5.1 respectively it was later found that one observation was wrongly copied as 50 the correct figure being 40. find the correct mean and S.D.

PLZZZZZZZ HELP

If x = 2

^{1/3}+ 2^{2/3}, then the value of x^{3}− 6x iscan u say which type 1 mark q will be availiable from this leson

Write the contrapositive of the following statement:

"If a number is divisible by 9, then it is divisible by 3".

5. If a line 3x - 5y = b passes through the intersection point of 5x - 4y = -2 and 3x + 4y = 18 then find value of b :-

A) 6 B) 7 C) 9 D) -9

22. The distance between the points (b+c, c+a) and (c + a, a + b) is

$a.\sqrt{{a}^{2}+2{b}^{2}+{c}^{2}-2ab-2bc}\phantom{\rule{0ex}{0ex}}b.\sqrt{2{a}^{2}+{b}^{2}+{c}^{2}-2ab-2bc}\phantom{\rule{0ex}{0ex}}c.\sqrt{{a}^{2}+2{b}^{2}+{c}^{2}+2ab+2bc}\phantom{\rule{0ex}{0ex}}d.\sqrt{{a}^{2}+2{b}^{2}+{c}^{2}-ab-bc}$

23. The distance between the orthocentre an circumcentre of the triangle with vertices $\left(1,0\right),\left(-\frac{1}{2},\frac{\sqrt{3}}{2}\right),\left(\frac{-1}{2},-\frac{\sqrt{3}}{2}\right)\mathrm{is}.$

$\mathrm{a}.\frac{1}{2}\mathrm{b}.\frac{\sqrt{3}}{2}\phantom{\rule{0ex}{0ex}}\mathrm{c}.\frac{1}{3}\mathrm{d}.0$$\mathrm{a}.\frac{1}{2}\mathrm{b}.\frac{\sqrt{3}}{2}\phantom{\rule{0ex}{0ex}}\mathrm{c}.\frac{1}{3}\mathrm{d}.0$