Recently Active Fundamentals Questions

^{5^{3^{5^{7^{9}}}}} find the remainder when divided by 21 (without calculatin) ...

If I ε [ 2 , 3 ] Can we say that I ε [ 2 , 5 ] ...

We have 12 Coins. One of them (we dont know which one?) has different weight from the others. With three time scaling (the scale has two pans) find the differrent coin. source:mathlinks ...

plz explain and draw the graphof [sin2(x/4)+cos(x/4)] ...

solve for x (1/2)x+(√3/2)x=1 ...

Is it possible to number the 8 vertices of a cube from 1 to 8 in such a way that the value of the sum on every edge is different? ...

if x>0 and the fourth term in the expansoin of (1+3x/8)10 has maximum value ..then x lies in.......... ...

IIT-JEE Preparation Guide [url]http://professional-education.blogspot.com/2009/05/indian-institute-of-technology-joint.html[/url] ...

The number log203 lies in a) (1/4 ,1/3) b) (1/3 ,1/2) c) (1/2 ,3/4) d) (3/4 ,4/5) ...

Really Simple Question which i cudn't do [2] If out of a group of students, atleast 90 % have chosen Sports, atleast 80 % chose Music and atleast 70 % chose Studies, then the % of students who have chosen all three is atleast ...

Solution of inequality \left| \frac{x+2}{x-2}\right|>0 is ...

In triangle ABC. angle B=2*angleC Prove that AC<2AB ...

if α,β are d roots of x2 -x-1 =0 and An = αn +βn then A.M of An-1 and An is ........... ...

The domain of defination of the function f(x)= 22x+64(x-2)/3-2-1(72+22x) i m not givin the options coz u'll be able to eliminate it(option) easily.solve wid proper method. ...

if α,β are d roots of ax2+ bx +c =0 den d roots of a(x+1)2+b(x+1)(x-2)+c(x-2)2=0 are...........?? ...

f: R→S defined by f(x)=sinx-√3 cosx+1 is onto the interval of S is.... ...

A: The equation (log x)2-log x3 +2=0 has only one solution R: log x2=2log x if x>0 ...

\sum_{r=0}^{n-1}{}\sum_{j=1}^{n-r}{} (n-j)Cr=? a.1 b. 2^{n} c. 2^{n}-1 d. 2^{n-1} ...

is i i real or imaginary ? ...

For equation, 3x2+px+3=0 ,p>0 ,if one of the root is square of the other 'p' is: a.1/3 b.1 c.3 d.2/3 ...

wat is skew hermitian in matrix plz tell me im unable to understand from books ...

1.evaluate \lim_{x\to2-} [x-3]/[x(square)-4] ...

Q We know that tan(A+B)=tanA+tanB/1-tanAtanB now we waana find the value of tan ∩. A child puts both A and B as ∩/2 But now he is trapped a tan ∩/2 is not defined. He solved the question by the use of L Hospital But he ...

wat is simpsons rule...? ...

Matrix ! If A = [ 0 2 ] , kA = [0 3a ] whatz value of k , a & b 3 -4 2b 24 please show how ! thanks ...

LCM of two fractions -- a1/b1 & a2/b2 is = LCM(a1,a2) / HCF(b1.b2) . Prove ...

this ques came in bitsat today in one of my frends paper find out the next term 4,31,60,121.... i dun hav the options yeah jus two of them 243 or 242 dunno wats the ans,..... ...

observe the given sequence of nos. , which has two missing nos. at the end. 20 18 17 16 14 14 11 12 ? ? a) 8,10 b)12,11 c)13,9 d) 9,10 ans nahin pata ...

Antonym Autonomy 1. submissiveness 2. slavery 3. subordination 4. dependence.. ...

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