JEE Maths
Sample Paper 2 | JEE Maths
SECTION-A
(One Options Correct Type)
This section contains 20 multiple choice questions. Each question has four choices (A), (B), (C) and (D), out of which ONLY ONE option is correct.
Question 1:
If ,then k is
(a)
(b)
(c)
(d)
Question 2:
If the complex number is purely imaginary for
, then the value of the integral
is
(a)
(b)
(c)
(d)
Question 3:
If D = , then
is in
(a)
(b)
(c)
(d) [1, 2]
Question 4:
Find the number of ways in which 4 girls and 5 boys can be arranged in a row, if no two girls are together.
(a)
(b)
(c)
(d) 5!
Question 5:
The minimum value of is
(a)
(b) 9
(c) 5
(d)
Question 6:
If the function f:[1, )
[1,
) is defined by f(x) =
, then
is
(a)
(b)
(c)
(d) None of these
Question 7:
If both the roots of the quadratic equation are less than 5, then k lies in the interval
(a)
(b)
(c)
(d)
Question 8:
The probability of India winning a test match against West Indies is . Assuming independence from match to match the probability that in a 4 match series India’s second win occurs at third test is
(a)
(b)
(c)
(d)
Question 9:
Period of is
(a)
(b)
(c) not defined
(d) .
Question 10:
If ,then
is equal to
(a)
(b)
(c)
(d)
Question 11:
The area bounded by the curves y = cos x and y = sin x between the ordinates x = 0 and x = is
(a) 4
(b) 4
(c) 4
(d) 4
Question 12:
If y = has its extremum values at x =
and x = 2, then
(a) a = 2, b =
(b) a = 2, b =
(c) a = , b =
(d) None of these
Question 13:
If non-zero numbers are in HP, then the straight line
always passes through a fixed point. That point is
(a)
(b)
(c)
(d)
Question 14:
A common tangent is drawn to the circle and the parabola
If the angle which this tangent makes with the axis of
is
, then relationship between a and b is
(a)
(b)
(c)
(d)
Question 15:
Two conics and
intersects if
(a)
(b)
(c)
(d)
Question 16:
A line AB in three-dimensional space makes angle 45° and 120° with the positive x-axis and the positive y-axis respectively. If AB makes an acute angle with the positive z-axis, then
equals
(a) 30°
(b) 45°
(c) 60°
(d) 75°
Question 17:
In a binomial distribution B , if the probability of at least one success is greater than or equal to
, then n is greater than
(a)
(b)
(c)
(d)
Question 18:
Find the angle between the lines whose direction cosines are given by l + m + n = 0 and
(a)
(b)
(c)
(d)
Question 19:
If and
, then
is equal to
(a)
(b)
(c)
(d) .
Question 20:
(where [.] denotes greatest integer)is
(a)
(b)
(c)
(d)
SECTION - B
(Numerical Answer Type)
This section contains 10 questions. The answer to each question is a NUMERICAL VALUE. For each question, enter the correct numerical value (in decimal notation, truncated/rounded-off to the second decimal place).
Question 1:
The least positive integer n for which = 1, is __________ .
Question 2:
The value of is equal to __________ .
Question 3:
If the mean and the variance of a binomial variate X are 2 and 1 respectively, and let P be the probability that X takes a value greater than one, then 16P is __________ .
Question 4:
If x, y, z are in A.P. then the value of determinant is __________ .
Question 5:
Let P = . If
=
, then
is __________ .
Question 6:
Let be 100 sets such that
and
, then
contains total number of elements as ___________ .
Question 7:
The number of roots of the equation is/are __________ .
Question 8:
If ) ,then
is __________ .
Question 9:
The number of common tangents that can be drawn to the following circles and
, are __________ .
Question 10:
If =
, then
is equal to __________ .
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