Recently Active Questions

1) \lim_{x\rightarrow 0} \left\{tan(\Pi /4 +x ) \right\}^{1/x} ...

Which one is greater 1234230/2468462 or 1234231/2468464 ? ...

f(x)= cosx/[ 2x/pi ]+1/2 N.B - 2x/pi is in greatest integer function. nd x is not interger multiple of pi. is this fn. even , odd, neither even nor odd ??? ...

1. \lim_{x\rightarrow \frac{\prod{}}{4}} \frac{\sqrt{1-\sqrt{sin 2x}}}{\prod{-4x}} where x <pi/4 2. \lim_{x\rightarrow \propto } x^{3} \left\{{\sqrt{x^{2}+\sqrt{1+x^{4}}}- x\sqrt{2}} \right\} 3. \lim_{x\rightarrow \Pi /2} ...

If the sum of n terms of a series is Sn = n (5n – 3), find the nth term and pth term. ...

$\textrm{Show that for any real numbers }$ $a_{3 } ,a_{4},........,a_{85 }, $ $\textrm{the roots of the equation }$ $a_{85}x^{85 }+ a_{84}x^{84}+ ..........+a_{3}+ 3x^2+ 2x+ 1=0$ $ \textrm{are not real}$ ...

What si the hydrolysiss product ?? *Image* ...

*Image* the two plates of a capacitor with capacitance C is given q1 and q2 charge,,the system is as shown where R is resistance..the key is closed at t=0 find charges on the plates after time t. ...

\; \; A\; \; BODY\; \; SLIDES\; FROM\; \; REST\; \; A\; \; LENGTH\; \; l\; \; DOWN\; \; A\; \; ROUGH\; \; PLANE\; \; OF\; \; INCLINATION\; \; \alpha \; AND\; \; COMES\; TO\; \; \; REST\; \; AFTER\; \; SLIDING\; \; A\; \; DIST ...

AIR 1 of AIEEE has opted for EEE at NIT, Trichy AIR 4 opts for CSE @ Warangal AIR 11 opts for Comp. Engg. @ Surathkal these are the choices of the various candidates in Counselling (SEAT ALLOTMENT ROUND 1) They may or may not ...

http://targetiit4pcm.lefora.com/2010/06/25/nsec-question-paper-2004-05/ (some errors occurred in copy-pasting from original goiit article) SO pls see link below OR http://www.goiit.com/posts/list/community-shelf-nsec-question ...

A solid sphere of mass m and radius r is placed inside a hollow spherical shell of mass M and radius R as shown in figure .A particle of mass m^' is placed on the line joining the two centres at a distance x from the point of ...

25. In high school, you do homework. In college, you study. 24. No food is allowed in the hall in high school. In college, food must be provided at an event before students will come. 23. In high school, you wear your backpac ...

Hey guys! This article is for those who r very much interested in computers and all. Here are some tricks and some great information about the computers, internet and awesome softwares. Src: What the hack! 1. www.recuva.com R ...

plz tell me what are the chapters taught in various branches of engineering and which branch is most preffered presently? ...

Rank Institute Ranking 1 NIT Warngal Warngal 2 NIT Trichy Trichy 3 NIT Suratkal Suratkal 4 NIT Calicut Calicut 5 MN NIT Allahabad Allahabad 6 NIT Durgapur Durgapur 7 NIT Rourkela Rourkela 8 NIT Hamirpur Hamirpur 9 MNIT Jaipur ...

1) What must the radius of a circle be for the sector whose perimeter is equal to the given number P to have the greatest possible area? (my ans doesn't match) 2) Which of the cylinders with the given perimeter P=100cm, of th ...

BLOCK THIS ACCOUNT PLS! I CANNOT LOGOUT! ...

Hello - I can't logout!!! [21] Even the page is showing u are successfully logged out, but I don't have 2 login when I visit this place again!!! HELP! [61] ...

PLS PAY TRIBUTE TO THIS GR8 MAN ,THE KING OF POP BY POSTING UR COMMENTS HERE. ...

1.The hydride which does not react with water a)NH3 b)PH3 c)DIBORANE d)AsH3 2.WHICH ONE IS THE STRONGEST BASE? a)OH- B)HS- c)HSe- d)HTe- 3.GIVE PRODUCT(S). otho-chloro-toluene..REACTS IN PRESENCE OF ..sodamide and liq.ammonia ...

Two bodies of masses 10kg and 20kg are plaeced at a distance 1.0 m apart and released.Assuming that only mutual gravitational forces are acting,find the speeds of the particles when the separation reduces to 0.5 m. ...

Hi Guys, I want to know if anybody here has given Amity Interview.... Also I want to know how good Amity Noida is??? If anybody has given Interview then plz tell me aht type of questions r asked....Awaiting for response Thank ...

What is the Diff between streamline and steady flow....?? In which case can we use the equation A1V1 = A2V2 ?? ...

*Image* ...

in a certain test ,ai students gave wrong answers to at least i questions where i=1,2,3,4,5,....................k. no student gave more than k wrong answers. the total number of wrong answers given is__________ (A) a1+a2+a3+. ...

*Image* ...

Attempting MCQs in Entrance Exams Like it or not, Multiple Choice Tests formats are now being universally adapted for testing Student IQ and knowledge in a particular subject. Students fear multiple Choice exams as some find ...

1.>If f(x)= x sin(Î /x) ,x>0 0, x=0, then in (0,1) f'(x) vanishses exactly at how many points? 2>Find the point on 9y2=3x2 ,where the normal to it makes equal intercepts with axes. ans:(4,3/8) 3.>The points on the ...

A particle of mass m moves on x axis as follows:It starts at t=0 from x=0 and comes to rest at t=1 and x=1.If 'a' denotes the instantaneous accelaration of this particle then, a) a can not remain +ve for all t in the interval ...