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If axb=c bxc=a then find relation b/w a,b,c I have got some ans..but i dont have answer key..so tell me ur answer..... ...

If A + B + C = 180° then Cos (A - B) = ?...... ...

Block C has a mass of 50 kg and is confined between two walls by smooth rollers. If the block rests on top of the 40 kg spool, determine the minimum cable force P needed to move the spool. The cable is wrapped around the spoo ...

a train A runs from east to west and another train B of the same mass runs from west to east at the same speed along the equator. A presses the track with a force F1 and B presses the track with a force F2, then (a) F1>F2 ...

Well, I know that teflon is used for making non stick surfaces by exploiting it properties of CF2 Bond. But How? ...

1)in an equilateral triangle of side a, the distance of a point P from its vertices is given 3.4 and 5 respectively.FIND THE VALUE OF THE SIDE a. 2)On similar ground try to to find the side of a square ABCD such that the dist ...

A circle passes thru three pts A , B and C with line segment AC as diameter . A line passing thru A intersects the chord BC at a pt. D inside the circle. If angles DAB and CAB are α and β , respectively and the distance b/w ...

Tell me how the circumference of a circle is 2 x pi x r... here pi is in radians or its simply a constant................. i m having a silly confusion right now.. while studying Areas of sectors and segment.... ...

\frac{\sin 36^\circ}{\sin(\theta+12^\circ)}=\frac{\sqrt 5\sin 12^\circ}{\sin\theta} ...

why does field of electric dipole have a cylindrical symmetry.also explain w.r.t eqn of field on equatorial axis kp/[(r2+a2]3/2. what does this statement then mean:because of the cylindrical symmetry for the two charge system ...

*Image* There are six circles of equal radius and are arranged as an equilateral triangle. Find the radius of the circle. ...

1)In how many ways can the letter of the word 'ARRANGE' be arranged so that a)the 2 A's are together but not the 2 R's ? b)neither the two A's nor the two R's are together? 2)How many numbers greater than 10000 can be formed ...

1)a simple pendulum consists of a small sphere of mass m , has length l, carries chargeQ. It is placed in a uniform electric field E directed vertically upwards.will it execute SHH?What is its time period of oscillation.Pls e ...

Please can some one explain tautomerism in simple manner........and post some questions based on it. tHANKS ...

2+3+5+10+20+..................+10240 ...

\sqrt[3]{cos(\frac{2\pi}{7})}+\sqrt[3]{cos(\frac{4\pi}{7})}+\sqrt[3]{cos(\frac{6\pi}{7})} ...

*Image* Can we say that it is a function? "of form x = f(y) " ...

Show that there are infinitely many prime numbers......... I've some confusion in this proof... We first assume that any number greater than 1 is either a prime or product of primes fine Again we consider a number N = p1.p2.. ...

Bringing the wild west into the east alma fiesta team promises to make 100% entertainment for his participants and audiences . After A HUGE success of previous version of alma fiesta(SOCIO CULTURAL FEST OF IIT BBSR) this time ...

If a,b,c,d,e,f are in A.P then prove that,.............. (a + 2b + 2c + d + e + f)/(a + 2c + f) = 2 ...

hey wat is FIITJEE ICP ? i searched their website , but they hav just written that fiitjee helps u in doing this , fiitjee helps u in doing that , but they havent mentioned wat is d program abt ? [7] i got a message frm fiitj ...

What is meant by permutation of a number?... ...

*Image* Explain the concept , little bit of hint shoud be sufficient. ...

A dog of mass m is standing on the edge of a stationary horizontal turntable of totational inertia I and radius R. The dog walks once around the circumference of the turntable. What fraction of a full circle does the dog's mo ...

Six dice are thrown 729 times. How many times do you expect atleast three dice to show 5 or 6..... ...

1) A body of mass M is kept on a rough horizontal surface(friction coefficient=μ). A person is trying to pull the body by applying a horizontal force but the body is not moving. The force by the surface on a body is F where- ...

What are the products obtained when meta bromo touluidene is treated with KNH2 in liquid NH3? ans- I have a confusion. Acc. to me it should depend on the structure given- *Image* and *Image* Which one is possible and why? ...

I WANT TO KNOW THAT IS IT TRUE THAT TIME VARIES FOR DIFFERENT PlACES around earth or any other place For e.g. satellites revolve around EARTH ....they are used for gps systems...each satellte has its own clock ...on his journ ...

What is the condition for an aryl halide to undergo N.S. by benzyne mechanism? I read that those aryl halides which are either deactivated or unactivated undergo this mechanism.Deactivated are those where an EWG is present at ...

if, a + b + c = 1 a2 + b2 + c2 = 2 a3 + b3 + c3 = 3 Find, a4 + b4 + c4 and the value of a,b and c ...