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Solution
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Q.1 Correct
Q.1 In-correct
Q.1 Unattempt
If P(x1,y1) is a point on the hyperbola x2y2=a2 , then SP.S'P = .........
©
If P(x1,y1) is a point on the hyperbola x2y2=a2 , then SP.S'P = .........
©
Q.2 Correct
Q.2 In-correct
Q.2 Unattempt
If f(x)=cos1[
1(logx)2
1+(logx)2
]
, then f'(e)=.......
©
If f(x)=cos1[
1(logx)2
1+(logx)2
]
, then f'(e)=.......
©
Q.3 Correct
Q.3 In-correct
Q.3 Unattempt
The order of the differential equation of all circles whose radius is 4, is..............
©
The order of the differential equation of all circles whose radius is 4, is..............
©
Q.4 Correct
Q.4 In-correct
Q.4 Unattempt
If A=[
x1
10
]
and A=A1, then x =........
©
If A=[
x1
10
]
and A=A1, then x =........
©
Q.5 Correct
Q.5 In-correct
Q.5 Unattempt
Which of the following function is not continuous at x = 0 ?
©
Which of the following function is not continuous at x = 0 ?
©
Q.6 Correct
Q.6 In-correct
Q.6 Unattempt
It is observed that 25% of the cases related to child labour reported to the police station are solved. If 6 new cases are reported, then the probability that atleast 5 of them will be solved is
©
It is observed that 25% of the cases related to child labour reported to the police station are solved. If 6 new cases are reported, then the probability that atleast 5 of them will be solved is
©
Q.7 Correct
Q.7 In-correct
Q.7 Unattempt
For a G.P., if Sn=
4n3n
3n
, then t2=.....
©
For a G.P., if Sn=
4n3n
3n
, then t2=.....
©
Q.8 Correct
Q.8 In-correct
Q.8 Unattempt
The area of the region bounded by the curve y=2xx2 and the line y = x is.... square units
©
The area of the region bounded by the curve y=2xx2 and the line y = x is.... square units
©
Q.9 Correct
Q.9 In-correct
Q.9 Unattempt
The general solution of x
dx
dy
=yxtan(
y
x
)
is....
©
The general solution of x
dx
dy
=yxtan(
y
x
)
is....
©
Q.10 Correct
Q.10 In-correct
Q.10 Unattempt
The statement pattern
(pq)[r(pq)](pq)
is equivalent to ...........
©
The statement pattern
(pq)[r(pq)](pq)
is equivalent to ...........
©
Q.11 Correct
Q.11 In-correct
Q.11 Unattempt
A bag contains 6 white and 4 black balls. Two balls are drawn at random. The probability that they are of the same colour is...........
©
A bag contains 6 white and 4 black balls. Two balls are drawn at random. The probability that they are of the same colour is...........
©
Q.12 Correct
Q.12 In-correct
Q.12 Unattempt
cosx+xsinx
x2+xcosx
d
x

©
cosx+xsinx
x2+xcosx
d
x

©
Q.13 Correct
Q.13 In-correct
Q.13 Unattempt
A stone is dropped into a pond. Waves in the form of circles are generated and radius of outermost ripple increases at the rate of 5 cm / sec. The area increased after 2 seconds is.........
©
A stone is dropped into a pond. Waves in the form of circles are generated and radius of outermost ripple increases at the rate of 5 cm / sec. The area increased after 2 seconds is.........
©
Q.14 Correct
Q.14 In-correct
Q.14 Unattempt
If f(x)=3x2 and g(x)=x2 then fog(x)=......
©
If f(x)=3x2 and g(x)=x2 then fog(x)=......
©
Q.15 Correct
Q.15 In-correct
Q.15 Unattempt
Which of the following is NOT equivalent to pq .
©
Which of the following is NOT equivalent to pq .
©
Q.16 Correct
Q.16 In-correct
Q.16 Unattempt
The value of
3
3
(ax5+bx3+cx+k)dx
, where a, b, c, k are constants, depends only on .........
©
The value of
3
3
(ax5+bx3+cx+k)dx
, where a, b, c, k are constants, depends only on .........
©
Q.17 Correct
Q.17 In-correct
Q.17 Unattempt
The general solution of the differential equation of all circles having centre at A (-l, 2) is.........
©
The general solution of the differential equation of all circles having centre at A (-l, 2) is.........
©
Q.18 Correct
Q.18 In-correct
Q.18 Unattempt
If A is non-singular matrix such that (A2I)(A4I)=0 then A+8A1
©
If A is non-singular matrix such that (A2I)(A4I)=0 then A+8A1
©
Q.19 Correct
Q.19 In-correct
Q.19 Unattempt
If G(3,5,r) is centroid of triangle A B C where A(7,8,1),B(p,q,5) and C(q+1,5p,0) are vertices of a triangle then values of p, q, r are respectively........
©
If G(3,5,r) is centroid of triangle A B C where A(7,8,1),B(p,q,5) and C(q+1,5p,0) are vertices of a triangle then values of p, q, r are respectively........
©
Q.20 Correct
Q.20 In-correct
Q.20 Unattempt
1
(x2+1)2
d
x
=
.......
©
1
(x2+1)2
d
x
=
.......
©
Q.21 Correct
Q.21 In-correct
Q.21 Unattempt
if θ=
17π
3
then tanθcotθ=......
©
if θ=
17π
3
then tanθcotθ=......
©
Q.22 Correct
Q.22 In-correct
Q.22 Unattempt
Derivative of loge2(logx) with respect to x is .......
©
Derivative of loge2(logx) with respect to x is .......
©
Q.23 Correct
Q.23 In-correct
Q.23 Unattempt
In Δ ABC; with usual notations, if cosA=
sinB
sinC
then the triangle is............
©
In Δ ABC; with usual notations, if cosA=
sinB
sinC
then the triangle is............
©
Q.24 Correct
Q.24 In-correct
Q.24 Unattempt
For a GP, if (m+n)th term is p and (mn)th term is q, then mth term is.......
©
For a GP, if (m+n)th term is p and (mn)th term is q, then mth term is.......
©
Q.25 Correct
Q.25 In-correct
Q.25 Unattempt
A random variable X has following probability distribution

then p(2x5)=........
©
A random variable X has following probability distribution

then p(2x5)=........
©
Q.26 Correct
Q.26 In-correct
Q.26 Unattempt
The equation of normal to the curve y=logex at the point P(l, 0 )is...........
©
The equation of normal to the curve y=logex at the point P(l, 0 )is...........
©
Q.27 Correct
Q.27 In-correct
Q.27 Unattempt
The values of x in (0,
π
2
)
satisfying the equation sinxcosx=
1
4
are........
©
The values of x in (0,
π
2
)
satisfying the equation sinxcosx=
1
4
are........
©
Q.28 Correct
Q.28 In-correct
Q.28 Unattempt
If
a
+
b
,
b
+
c
and
c
+
a
are coterminous edges of a parallelepiped then its volume is..........
©
If
a
+
b
,
b
+
c
and
c
+
a
are coterminous edges of a parallelepiped then its volume is..........
©
Q.29 Correct
Q.29 In-correct
Q.29 Unattempt
If the c.d.f. (cumulative distribution function) is given by F(x)=
x25
10
,then P(27x33)= ..........
©
If the c.d.f. (cumulative distribution function) is given by F(x)=
x25
10
,then P(27x33)= ..........
©
Q.30 Correct
Q.30 In-correct
Q.30 Unattempt
The joint equation of pair of straight lines passing through origin and having slopes (1+2) and (
1
1+2
)
is ......
©
The joint equation of pair of straight lines passing through origin and having slopes (1+2) and (
1
1+2
)
is ......
©
Q.31 Correct
Q.31 In-correct
Q.31 Unattempt
The angle between lines
x2
2
=
y3
2
=
z5
1
and
x2
1
=
y3
2
=
z5
2
is .........
©
The angle between lines
x2
2
=
y3
2
=
z5
1
and
x2
1
=
y3
2
=
z5
2
is .........
©
Q.32 Correct
Q.32 In-correct
Q.32 Unattempt
If the line passes through the points P(6,-1,2),Q(8,-7,2λ) and R(5,2,4) then value of λ is.........
©
If the line passes through the points P(6,-1,2),Q(8,-7,2λ) and R(5,2,4) then value of λ is.........
©
Q.33 Correct
Q.33 In-correct
Q.33 Unattempt
The equivalent form of the statement (pq) is.................
©
The equivalent form of the statement (pq) is.................
©
Q.34 Correct
Q.34 In-correct
Q.34 Unattempt
If A={xR:x25|x|+6=0}, then n(A)=........
©
If A={xR:x25|x|+6=0}, then n(A)=........
©
Q.35 Correct
Q.35 In-correct
Q.35 Unattempt
If the function
f(x)=
log(1+ax)log(1bx)
x
,x0
is continuous at x = 0 then ,f(0) =..........
©
If the function
f(x)=
log(1+ax)log(1bx)
x
,x0
is continuous at x = 0 then ,f(0) =..........
©
Q.36 Correct
Q.36 In-correct
Q.36 Unattempt
The coordinates of the foot of perpendicular drawn from origin to the plane 2xy+5z3=0 are......
The coordinates of the foot of perpendicular drawn from origin to the plane 2xy+5z3=0 are......
©
Q.37 Correct
Q.37 In-correct
Q.37 Unattempt
x2a2
x
d
x
=
........
©
x2a2
x
d
x
=
........
©
Q.38 Correct
Q.38 In-correct
Q.38 Unattempt
The maximum value of z=9x+11y subject to
3x+2y12,2x+3y12,x0,y0
is..........
©
The maximum value of z=9x+11y subject to
3x+2y12,2x+3y12,x0,y0
is..........
©
Q.39 Correct
Q.39 In-correct
Q.39 Unattempt
04
1
1+x
d
x
=
.........
©
04
1
1+x
d
x
=
.........
©
Q.40 Correct
Q.40 In-correct
Q.40 Unattempt
The number of solutions of sin2θ=
1
2
i
n
[0,π]
is ..........
©
The number of solutions of sin2θ=
1
2
i
n
[0,π]
is ..........
©
Q.41 Correct
Q.41 In-correct
Q.41 Unattempt
if
p
,
q
and
r
are nonzero, noncoplanar vectors then
[
p
+
q
r
,
p
q
,
q
r
]
=
.........
©
if
p
,
q
and
r
are nonzero, noncoplanar vectors then
[
p
+
q
r
,
p
q
,
q
r
]
=
.........
©
Q.42 Correct
Q.42 In-correct
Q.42 Unattempt
Which of the following equation has no solution?
©
Which of the following equation has no solution?
©
Q.43 Correct
Q.43 In-correct
Q.43 Unattempt
The minimum value of z=10x+25y subject to 0x3,0y3,x+y5 is........
©
The minimum value of z=10x+25y subject to 0x3,0y3,x+y5 is........
©
Q.44 Correct
Q.44 In-correct
Q.44 Unattempt
If f(x)=3x39x227x+15, then the maximum value of f(x) is ............
©
If f(x)=3x39x227x+15, then the maximum value of f(x) is ............
©
Q.45 Correct
Q.45 In-correct
Q.45 Unattempt
The equation of the plane passing through the point (-1,2,1) and perpendicular to the line joining the points (-3,1,2) and (2,3,4) is........
©
The equation of the plane passing through the point (-1,2,1) and perpendicular to the line joining the points (-3,1,2) and (2,3,4) is........
©
Q.46 Correct
Q.46 In-correct
Q.46 Unattempt
If the lengths of the transverse axis and the latus rectum of a hyperbola are 6 and
8
3
respectively,then the equation of the hyperbola is..........
©
If the lengths of the transverse axis and the latus rectum of a hyperbola are 6 and
8
3
respectively,then the equation of the hyperbola is..........
©
Q.47 Correct
Q.47 In-correct
Q.47 Unattempt
The value of tan1
1
3
+tan1
1
5
+tan1
1
7
+tan1
1
8
is............
©
The value of tan1
1
3
+tan1
1
5
+tan1
1
7
+tan1
1
8
is............
©
Q.48 Correct
Q.48 In-correct
Q.48 Unattempt
The joint equation of the lines passing through the origin and trisecting the first quadrant is.......
©
The joint equation of the lines passing through the origin and trisecting the first quadrant is.......
©
Q.49 Correct
Q.49 In-correct
Q.49 Unattempt
If P(2,2), Q (-2,4) and R(3,4) are the vertices of ΔPQR then the equation of the median through vertex R is...........
©
If P(2,2), Q (-2,4) and R(3,4) are the vertices of ΔPQR then the equation of the median through vertex R is...........
©
Q.50 Correct
Q.50 In-correct
Q.50 Unattempt
If x=asin1t,y=acos1t ,then
dy
dx
=..........
©
If x=asin1t,y=acos1t ,then
dy
dx
=..........
©
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