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

What Is a proof for midpoint theorem ?

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 = 04+7+2 = 281435

7+3+9 = 212781

6+2+7 = 121456

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

and explain it

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

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

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

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....What is the value of log(infinity) ?

if z

^{1}+z^{-1}=1 then find z^{50}+z^{-50}=?.A) 99

^{2 }B) 2^{99}? ? ? ? ?=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.

_{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

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

_{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 ?

i have a question ..

Find the sum up to

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

_{103^3}=0.3010,then log_{564}=, the options are a)602/233 b)233/602 c)202/633 d)633/202a)26 (b)31 (c)39 (d) none of these

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

S434S0

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

The answer is option (d) how?

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)

_{a}b=2 ; log_{b}c=2 and log_{3}c=3+log_{3}a then (a+b+c) equals .... ?45 and 16 respectively Find the correct mean and the variance.

what is the

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

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)write the contrapositive of :

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

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

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

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

^{1/log}_{x8 ,}then x equal to the options are a)y b)y^{2}c)y^{3}d)none of thesea train crosses two bridges of length 500m and 280m in 35 seconds and 24 seconds respectively. find the length of the train.

(A) 2 (B) 3 (C) 4 (D) 3.5

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$

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

why this vedio r not opening

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?

State the converse and contrapositive of each of the following statements:

(i)

p: A positive integer is prime only if it has no divisors other than 1 and itself.(ii)

q: I go to a beach whenever it is a sunny day.(iii)

r: If it is hot outside, then you feel thirsty.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".

B+C=1700

C+D=1100

D+E=3300

E+F=5300

F+A=2500. Find A

in the above example cant we write the negation of q statement as

∼

q: “Not every leaf in this plant is green in colour”.No links please !!?

Please solve and explain !!

1.Two large vertical and parallel metal plates having a separation of 1 cm are connected to a DC voltage source of potential difference X. A proton is released at rest midway between the two plates. It is found to move at 45 to the vertical JUST after release. Then X is nearly(A) 1 10

^{5 }V (B) 1 10^{7 }V (C) 1 10^{9 }V (D) 1 10^{10 }V