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List of top Mathematics Questions asked in BITSAT
After striking the floor a certain ball rebounds (4)/(5)th of its height from which it has fallen. The total distance that the ball travels before coming to rest if it is gently released from a height of 120m is
BITSAT - 2021
BITSAT
Mathematics
Sequence and Series
If a system of equations -ax+y+z=0, x-by+z=0, x+y-cz=0 (a,b,c\ne1) has a non-zero solution, then (1)/(1+a)+(1)/(1+b)+(1)/(1+c) is
BITSAT - 2021
BITSAT
Mathematics
System of Linear Equations
An equilateral triangle is inscribed in the circle x²+y²=a² with one of the vertices at (a,0). What is the equation of the side opposite to this vertex?
BITSAT - 2021
BITSAT
Mathematics
Circles
If (4ⁿ)/(n+1) < dfrac(2n)!
(n!)², then P(n) is true for
BITSAT - 2021
BITSAT
Mathematics
mathematical reasoning
An observer on the top of a tree finds the angle of depression of a car moving towards the tree to be 30^∘. After 3 minutes this angle becomes 60^∘. After how much more time will the car reach the tree?
BITSAT - 2021
BITSAT
Mathematics
Trigonometry
Given the system of straight lines a(2x+y-3)+b(3x+2y-5)=0, the line of the system situated farthest from the point (4,-3) has the equation
BITSAT - 2021
BITSAT
Mathematics
Straight lines
The integer just greater than (3+√(5))²n
is divisible by (n∈N)
BITSAT - 2021
BITSAT
Mathematics
Number System
If A, B, C are the angles of a triangle and eⁱA, eⁱB, eⁱC are in A.P., then the triangle must be
BITSAT - 2021
BITSAT
Mathematics
Trigonometry
The domain of the function f(x)=sin⁻1(log₂((1)/(2)x²)) is
BITSAT - 2021
BITSAT
Mathematics
types of functions
One mapping is selected at random from all mappings of the set S=1,2,3,…,n into itself. The probability that it is one–one is (3)/(32). Then the value of n is
BITSAT - 2021
BITSAT
Mathematics
Probability
If sumk=1ⁿ k(k+1)(k-1)=pn⁴+qn³+tn²+sn, where p,q,t and s are constants, then the value of s is equal to
BITSAT - 2021
BITSAT
Mathematics
Sequence and Series
If α and β are roots of the equation x²+px+(3p)/(4)=0, such that |α-β|=√(10), then p belongs to the set
BITSAT - 2021
BITSAT
Mathematics
Complex Numbers and Quadratic Equations
Let f and g be functions from R to R defined as
\( f(x) = \begin{cases} 7x^2 + x - 8, & x \le 1 \\ 4x + 5, & 1 < x \le 7 \\ 8x + 3, & x > 7 \end{cases} \)
\( g(x) = \begin{cases} |x|, & x < -3 \\ 0, & -3 \le x < 2 \\ x^2 + 4, & x \ge 2 \end{cases} \)
Then
BITSAT - 2021
BITSAT
Mathematics
types of functions
How many different eight digit numbers can be formed from the number 22335588 by rearranging its digits if odd digits occupy even positions?
BITSAT - 2021
BITSAT
Mathematics
permutations and combinations
The length of the semi-latus rectum of an ellipse is one third of its major axis, its eccentricity would be
BITSAT - 2021
BITSAT
Mathematics
sections of a cone
A man takes a step forward with probability 0.4 and backward with probability 0.6. The probability that at the end of eleven steps he is one step away from the starting point is
BITSAT - 2020
BITSAT
Mathematics
Probability
If three vertices of a regular hexagon are chosen at random, then the chance that they form an equilateral triangle is
BITSAT - 2020
BITSAT
Mathematics
Probability
If the third term in the expansion of [x+x\log_¹⁰ˣ]⁵ is 10⁶, then x may be
BITSAT - 2020
BITSAT
Mathematics
permutations and combinations
If the sum of odd-numbered terms and even-numbered terms in the expansion of (x+a)ⁿ are A and B respectively, then the value of (x²-a²)ⁿ is
BITSAT - 2020
BITSAT
Mathematics
permutations and combinations
The locus of the point of intersection of two tangents to the parabola
y²=4ax
which are at right angle to one another is
BITSAT - 2020
BITSAT
Mathematics
sections of a cone
All the words that can be formed using alphabets A, H, L, U and R are written as in a dictionary (no alphabet is repeated). The rank of the word RAHUL is
BITSAT - 2020
BITSAT
Mathematics
permutations and combinations
The parabola having its focus at (3,2) and directrix along the y-axis has its vertex at
BITSAT - 2020
BITSAT
Mathematics
sections of a cone
If
sumᵣ=0ⁿ(r+2)/(r+1)ⁿCᵣ=(2ⁿ-1)/(6),
then n=
BITSAT - 2020
BITSAT
Mathematics
permutations and combinations
The number of real roots of the equation
3⁹C₃r-1-3⁹Cᵣ²=3⁹Cᵣ²-1-3⁹C₃r
is
BITSAT - 2020
BITSAT
Mathematics
permutations and combinations
The equation
x²-2√(3)xy+3y²-3√(3)y-4=0
represents
BITSAT - 2020
BITSAT
Mathematics
Coordinate Geometry
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