List of top Questions asked in BITSAT

The minimum value of the function y=x⁴-2x²+1 in the interval [-\frac12,2] is
The value of a in order that f(x)= x- x-ax+b decreases for all real values is
If a>0, b>0, c>0 are respectively the pth, qth, rth terms of G.P., then the value of the determinant vmatrix a & p & 1
b & q & 1
c & r & 1 vmatrix is
If: p: Raju is tall and q: Raju is intelligent, then the symbolic statement p q means:
Find the value of 2⁻¹(1)/(5)+⁻¹(1)/(2)+2⁻¹(1)/(8)
Find the vertex of the parabola x²-8y-x+19=0.
The letters of the word TOUGH are written in all possible orders and the words are written out as in a dictionary. Then the rank of the word TOUGH is:
If 2x+35 < 4x-12, then x lies in the interval:
If in the expansion of (2x+14x)ⁿ, T₃ = 7T₂ and the sum of the binomial coefficients of second and third terms is 36, then the value of x is:
The line 3x-4y+7=0 is rotated through an angle (π)/(4) in the clockwise direction about the point (-1,1). The equation of the line in its new position is:
For the equation 1x+a+1x+b=1x+c, if the product of roots is zero, the sum of roots is:
If (z₁)=(z₂), then:
The value of x is maximum for
At 25°C and 1 bar which of the following has a non-zero Δ Hf^ ?
If the equilibrium constant of the reaction 2HI H₂ + I₂ is 0.25, then the equilibrium constant for the reaction H₂ + I₂ 2HI would be
Beryllium resembles much with :
Which one of the following ions has the highest value of ionic radius?
Which of the following two are isostructural ?
For the reaction : N₂ + 3H₂ 2NH₃. Which one of the following is correct regarding Δ H:
One mole of an ideal gas at 300 K is expanded isothermally from an initial volume of 1 litre to 10 litres. The Δ E for this process is (R = 2 cal mol⁻¹ K⁻¹):
The truth table given below corresponds to the logic gate arrayc|c|c A & B & X
0 & 0 & 1
1 & 0 & 0
0 & 1 & 0
1 & 1 & 0 array
Nuclear energy released in fission since binding energy per nucleon is
A coil has resistance 30 ohm and inductive reactance 20 ohm at 50 Hz frequency. If an a.c. source of 200 volt, 100 Hz is connected across the coil, the current in the coil will be
A plano-convex lens of focal length 30 cm has its plane surface silvered. An object is placed 40 cm from the lens on the convex side. The distance of the image from the lens is
The instantaneous current from an a.c. source is i = 6\sin314t. What is the rms value of the current?