Recently Active Disucss Test Question Questions

find the sum of the roots of the eqn. dy/dx=0, where y=(x8+7x6+5x5+ 3x4+2x2+1)(3x3+x+3) ...

A point charge q moves from point P to point S along the path PQRS in uniform electric field E pointing parallel to the positive direction of the axis. The coordinates of the points P,Q,R,S are (a,b,0); (2a,0,0); (a,-b,0); an ...

Which is not true for displacement. ? ...

find dy/dx where y=tan-1(x/√(1-x2)) ...

find dy/dx, y=log(tanlogx) ...

let f(x)+f(1/x)=f(x)*f(1/x). if f(4)=17.find f(7). ...

One mole of monoatomic ideal gas is mixed with one mole of a diatomic ideal gas. The molar specific heat of the mixture at constant volume is ...

lim-x→1 (x2-4x+3)/(x2-6x+5)= ...

Let X = { 1,2,3...9} A = { 3,5,8,9} The no of subsets B of X which satisfy the condition A\B = {3,8} are (A) 0 (B) 1 (C) 2^5 (D) 2^7 ...

a[ic]+b[jc] is perpendicular to a[ic]+b[jc] (a and b are reals!) ...

I am starting a thread where you can post all your bits questions and then discuss the solutions or the answers too.. It will be helpful to the students taking BITS... ...

47 ) In an electrolysis experiment if the battery terminals r reversed then (A) The rate of liberation of material remains same (B) The rate of liberation of materials increase (C) heat will be produced (D) the electrolysis w ...

*Image* Find the equivalent capacitance between A and B, capacitance of each capacitor is 2μF ...

18) Let xyz = 150 x,y,z belong to N. Then number of ordered triplets (x,y,z) satisfying the given equation is (A) 27 (B) 15 (C) 6 (D) None of these Ans given A i got D ...

lim(x→0) sinxlog(sinx) ...

what is the product formed when AlCl3 is added to 4 chloro-1-phenylbutane? ...

In ΔABC, sinA + sinB + sinC ≤ 1, then find min(A+B, B+C, A+C) can be ...

find the no. of normals that can be drawn from a point (4,6) to circle ...

HYGIENE : CLEANLINESS : : (a) Sooth : Unnerve (b) Deaf : Dumb (c) Laugh : Joke (d) Awareness : Consciousness ...

A tank of height 33.25 cm is completely filled with liquid (μ=1.33). An object is placed at the bottom of tank on the axis of concave mirror as shown in the figure. Image of the object is formed 18.75 cm below the surfac ...

A point source S is placed between two converging mirrors having equal focal length f as shown in the figure. Find the number of values of d for which only one image is formed *Image* ...

The range of f(x)= Ln(x^x +1) from (0,1) will be ...

The fundamental period of |sinx| + |cosx| is: ...

Which of the following is aromatic? ...

WHEN A COFFEE CUP,WITH COFFEE UPTO ITS RIM, IS KEPT IN A ROOM WITH A TEMPERATURE OF 50°C, ...

20 ) Danger always involves (A) Enemy (B) Attack (C) Fear (D) Help 13) Find the sentence that has an error (A) In management as u rise higher , (B) the problems u face become more and more unstructured and (C) u can't just fa ...

*Image* on reaction with alc. KOH gives ...

A blackbody of temperature T is inside chamber of T0 temperature initially, Sun rays are allowed to fall from a hole in the top of chamber. If the temperature of blackbody (T) and chamberT0 remains constant, then which of the ...

A lead bullet just melts when stopped by an obstacle. Assuming that 25 % of the heat is absorbed by the obstacle, find the speed of the bullet if its initial temperature is 27°C. (Melting point of lead=327°C, specific h ...

A cubical block is floating inside a bath. The temperature of system is increased by small temperature ΔT. It was found that the depth of submerged portion of cube does not change. Find the relation between coefficient of li ...