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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

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

B = 1+1 (0-1)

Then, which of the following statement is true.

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

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.

A} 62

B}52

C}46

D}42

A) 99

^{2 }B) 2^{99}_{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 ?

_{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

^{log 7 to the base 3}= 27 ; b^{log 11 to the base 7}= 49 ;c

^{log 25 to the base 11}= (11)^{1/2}. The value of [ a^{(}^{log 7 to the base 3)whole squared}+ b^{(log 11 to the base 7)whole squared}+ c^{(log 25 to the base 11)whole squared}] equals .... ???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?

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

$\mathit{Q}\mathbf{.}\mathbf{6}\mathbf{}If{D}_{p}=\left|\begin{array}{ccc}p& 15& 8\\ {p}^{2}& 35& 9\\ {p}^{3}& 25& 10\end{array}\right|,then\phantom{\rule{0ex}{0ex}}{D}_{1}+{D}_{2}+{D}_{3}+{D}_{4}+{D}_{5}isequalto-$

(A) 0 (B) 25

(C) 625 (D) None of these

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

Q. If ${\mathrm{log}}_{2}\left({\mathrm{log}}_{8}x\right)={\mathrm{log}}_{8}\left({\mathrm{log}}_{2}x\right)$ find the value for ${\left({\mathrm{log}}_{2}x\right)}^{2}$

a)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 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

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)^{10}=2/log a^{10}-2 , then x= ? options are a)a/2 b) a/100 c)a^{2}/10 d)a^{2}/100_{a}b=2 ; log_{b}c=2 and log_{3}c=3+log_{3}a then (a+b+c) equals .... ?^{ 2}+ b^{ 2 }?a) 1.4

b) 2.0

c) 2.8

d) 0.8

S434S0

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

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

Show that the statement

p: “Ifxis a real number such thatx^{3}+ 4x= 0, thenxis 0” is true by(i) direct method

(ii) method of contradiction

(iii) method of contrapositive

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

A) 63 B) 27 C) 81 D) 18

3. If ${x}^{2}-5x+1=0thenfind{x}^{4}-\frac{1}{{x}^{4}}:$

$A)115\sqrt{21}B)115\sqrt{2}C)575$ D) None of these

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.

Please answer fast

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 .

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

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