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BITSAT
List of top Questions asked in BITSAT
Find the A.M. of the first ten odd numbers.
BITSAT - 2011
BITSAT
Mathematics
Sequence and Series
For what value of k do the circles x²+y²+5x+3y+7=0 and x²+y²-8x+6y+k=0 cut orthogonally?
BITSAT - 2011
BITSAT
Mathematics
Circles
Negation of “Paris is in France and London is in England” is:
BITSAT - 2011
BITSAT
Mathematics
validating statements
If A and B are mutually exclusive events and if P(B)=1
3, P(A B)=(13)/(21), then P(A) is equal to:
BITSAT - 2011
BITSAT
Mathematics
Probability
Evaluate ₓₒᵢₙfty√(1+\sin3x)-1ln(1+\tan2x)
.
BITSAT - 2011
BITSAT
Mathematics
limits and derivatives
If p,q,r are the nᵗh, qᵗh terms of H.P. and are u,v,w respectively, then the value of the expression (q-r)v+(r-p)w+(p-q)u is:
BITSAT - 2011
BITSAT
Mathematics
Sequence and Series
The distance of the point (-1,1) from the line 2(x+6)-5(y-2)=0 is:
BITSAT - 2011
BITSAT
Mathematics
Straight lines
The family of straight lines (2a+3b)x+(a-b)y+2a-4b=0 is concurrent at the point:
BITSAT - 2011
BITSAT
Mathematics
Straight lines
If the sum of the first 2n terms of 2, 5, 8, … is equal to the sum of the first n terms of 57, 59, 61, …, then n is equal to:
BITSAT - 2011
BITSAT
Mathematics
Sum of First n Terms of an AP
The length of the latus-rectum of the parabola whose focus is ((u²)/(2g)\sin2α,-(u²)/(2g)\cos2α) and directrix is y=(u²)/(2g), is:
BITSAT - 2011
BITSAT
Mathematics
sections of a cone
The equation of the ellipse with focus at (±5,0) and eccentricity =(5)/(6) is:
BITSAT - 2011
BITSAT
Mathematics
sections of a cone
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:
BITSAT - 2011
BITSAT
Mathematics
Complex Numbers and Quadratic Equations
If a > 0, a R, z = a + 2i and |z| = -az + 1, then:
BITSAT - 2011
BITSAT
Mathematics
Complex numbers
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:
BITSAT - 2011
BITSAT
Mathematics
general and middle terms
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?
BITSAT - 2011
BITSAT
Mathematics
linear inequalities
If ²⁰Cᵣ = ²⁰Cᵣ-₁₀, then ¹⁵Cᵣ is equal to:
BITSAT - 2011
BITSAT
Mathematics
permutations and combinations
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:
BITSAT - 2011
BITSAT
Mathematics
permutations and combinations
For n N, xⁿ⁺¹ + (x+1)²n-1
is divisible by:
BITSAT - 2011
BITSAT
Mathematics
mathematical reasoning
If sin θ = -(1)/(2) and tan θ = 1√(3), then θ is equal to:
BITSAT - 2011
BITSAT
Mathematics
Trigonometry
Which of the following cannot give iodometric titration?
BITSAT - 2011
BITSAT
Chemistry
Electrochemistry
If f(x) is a function that is odd and even simultaneously, then f(3) - f(2) is equal to:
BITSAT - 2011
BITSAT
Mathematics
types of functions
Acetaldehyde and acetone can be distinguished by:
BITSAT - 2011
BITSAT
Chemistry
Aldehydes, Ketones and Carboxylic Acids
cosθ1-tanθ + sinθ1-cotθ is equal to:
BITSAT - 2011
BITSAT
Mathematics
Trigonometry
If tan A = (1)/(2) and tan B = (1)/(3), then find the value of A + B.
BITSAT - 2011
BITSAT
Mathematics
Trigonometry
Which of the following esters cannot undergo Claisen self-condensation?
BITSAT - 2011
BITSAT
Chemistry
carbonyl compounds
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