List of top Questions asked in BITSAT- 2011

The family of straight lines (2a+3b)x+(a-b)y+2a-4b=0 is concurrent at the point:
The term independent of x in the expansion of (9x - 13√(x))¹8, x>0, is a times the corresponding binomial coefficient. Then a is:
In the binomial (2¹/³+3⁻¹/³)ⁿ, if the ratio of the seventh term from the beginning to the seventh term from the end is 1/6, then n is equal to:
If a > 0, a R, z = a + 2i and |z| = -az + 1, then:
For n N, xⁿ⁺¹ + (x+1)²n-1 is divisible by:
Which of the following is not a vertex of the positive region bounded by the inequalities 2x + 3y ≤ 6, 3x + 3y ≤ 15 and x, y ≥ 0?
If α, β are the roots of the equation ax² + bx + c = 0, then the roots of the equation ax² + bx(x+1) + c(x+1)² = 0 are:
If ²⁰Cᵣ = ²⁰Cᵣ-₁₀, then ¹⁵Cᵣ is equal to:
cosθ1-tanθ + sinθ1-cotθ is equal to:
Which of the following cannot give iodometric titration?
If f(x) is a function that is odd and even simultaneously, then f(3) - f(2) is equal to:
If tan A = (1)/(2) and tan B = (1)/(3), then find the value of A + B.
If sin θ = -(1)/(2) and tan θ = 1√(3), then θ is equal to:
Acetaldehyde and acetone can be distinguished by:
Which of the following esters cannot undergo Claisen self-condensation?
The reagent(s) which can be used to distinguish acetophenone from benzophenone is (are):
Aniline reacts with nitrous acid to produce:
The structural feature which distinguishes proline from natural α-amino acids is:
Schotten–Baumann reaction is a reaction of phenols with:
Which of the following pairs has the same size?
Which of the following exhibits only +3 oxidation state?
A is an optically inactive alkyl chloride which on reaction with aqueous KOH gives B. On heating with Cu at 300C gives alkene C. What are A and C?
The most stable ion is:
Which of the following is not considered as an organometallic compound?
Which of the following halides is not oxidized by MnO₂?