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jee main
| 2017
Solutions for all the questions from jee main
of year 2017
EXAM
board examination
iit jee
jee advanced
jee main
neet
rtb
YEAR
All
2017
SUBJECT
math
30
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15
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class 12
Math
3D Geometry
Three Dimensional Geometry
If the image of the point
$P(1,−2,3)$
in the plane,
$2x+3y−4z+22=0$
measured parallel to the line,
$1x −4y −5z $
is
$Q$
, then
$PQ$
is equal to :
$42 $
(2)
$65 $
(3)
$35 $
(4)
$342 $
class 11
Math
All topics
Trigonometric Functions
If
$5(tan_{2}x−cos_{2}x)=2cos2x+9,$
then the value of
$cos4x$
is:
$92 $
(2)
$−97 $
(3)
$−53 $
(4)
$31 $
class 12
Math
Calculus
Determinants
Let
$k$
be an integer such that the triangle with vertices
$(k,−3k),(5,k)$
and
$(−k,2)$
has area
$28sq˙$
units. Then the orthocentre of this triangle is at the point :
$(1,−43 )$
(2)
$(2,21 )$
(3)
$(2,−21 )$
(4)
$(1,43 )$
class 12
Math
Calculus
Differentiation
If
$S$
is the set of distinct values of
$_{′}b$
for which the following system of linear equations
$x+y+z=1$
$x+ay+z=1$
$ax+by+z=0$
has no solution, then
$S$
is :a finite set containing two or more elements (2) a singletonan empty set (4) an infinite set
class 11
Math
Algebra
Permutations And Combinations
A man
$X$
has
$7$
friends,
$4$
of them are ladies and
$3$
are men. His wife
$Y$
also has
$7$
friends,
$3$
of them are ladies and 4 are men. Assume
$X$
and
$Y$
have no common friends. Then the total number of ways in which
$X$
and
$Y$
together can throw a party inviting 3 ladies and 3 men, so that 3 friends of each of
$X$
and
$Y$
are in the party, is :469 (2) 484 (3) 485 (4) 468
class 12
JEE Main
The rate of a reaction A doubles on increasing the temperature from 300 to 310 K. By how much, the temperature of reaction B should be increased from 300 K so that rate doubles if activation energy of the reaction B is twice to that of reaction A.
class 11
Math
Algebra
Sequences And Series
For any three positive real numbers
$a,b$
and
$c,9(25a_{2}+b_{2})+25(c_{2}−3ac)=15b(3a+c)˙$
Then :
class 12
JEE Main
Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal.
class 12
Math
Calculus
Functions
The function
$f:R−21 ,21 $
defined as
$f(x)=1+x_{2}x ,$
is :Surjective but not injective (2) Neither injective not surjectiveInvertible (4) Injective but not surjective
class 12
JEE Main
Which of the following compounds will not undergo Friedel Craft's reaction with benzene ?
1
2
3
4
5
6
7
8
9
10
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jee main
| 2017
Solutions for all the questions from jee main
of year 2017
30
JEE MAINS
Crash Course
●LIVE
Classes starting
15
^{th}
June 2021
30 Students | 90 Days | 24x7 Video Doubt Support
₹16000
₹8000
KNOW MORE
30
JEE MAINS
Crash Course
●LIVE
Classes starting
15
^{th}
June 2021
30 Students | 90 Days | 24x7 Video Doubt Support
₹16000
₹8000
KNOW MORE
Filter Results
EXAM
board examination
iit jee
jee advanced
jee main
neet
rtb
YEAR
All
2017
SUBJECT
math
class 12
Math
3D Geometry
Three Dimensional Geometry
If the image of the point
$P(1,−2,3)$
in the plane,
$2x+3y−4z+22=0$
measured parallel to the line,
$1x −4y −5z $
is
$Q$
, then
$PQ$
is equal to :
$42 $
(2)
$65 $
(3)
$35 $
(4)
$342 $
class 11
Math
All topics
Trigonometric Functions
If
$5(tan_{2}x−cos_{2}x)=2cos2x+9,$
then the value of
$cos4x$
is:
$92 $
(2)
$−97 $
(3)
$−53 $
(4)
$31 $
class 12
Math
Calculus
Determinants
Let
$k$
be an integer such that the triangle with vertices
$(k,−3k),(5,k)$
and
$(−k,2)$
has area
$28sq˙$
units. Then the orthocentre of this triangle is at the point :
$(1,−43 )$
(2)
$(2,21 )$
(3)
$(2,−21 )$
(4)
$(1,43 )$
class 12
Math
Calculus
Differentiation
If
$S$
is the set of distinct values of
$_{′}b$
for which the following system of linear equations
$x+y+z=1$
$x+ay+z=1$
$ax+by+z=0$
has no solution, then
$S$
is :a finite set containing two or more elements (2) a singletonan empty set (4) an infinite set
class 11
Math
Algebra
Permutations And Combinations
A man
$X$
has
$7$
friends,
$4$
of them are ladies and
$3$
are men. His wife
$Y$
also has
$7$
friends,
$3$
of them are ladies and 4 are men. Assume
$X$
and
$Y$
have no common friends. Then the total number of ways in which
$X$
and
$Y$
together can throw a party inviting 3 ladies and 3 men, so that 3 friends of each of
$X$
and
$Y$
are in the party, is :469 (2) 484 (3) 485 (4) 468
class 12
JEE Main
The rate of a reaction A doubles on increasing the temperature from 300 to 310 K. By how much, the temperature of reaction B should be increased from 300 K so that rate doubles if activation energy of the reaction B is twice to that of reaction A.
class 11
Math
Algebra
Sequences And Series
For any three positive real numbers
$a,b$
and
$c,9(25a_{2}+b_{2})+25(c_{2}−3ac)=15b(3a+c)˙$
Then :
class 12
JEE Main
Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal.
class 12
Math
Calculus
Functions
The function
$f:R−21 ,21 $
defined as
$f(x)=1+x_{2}x ,$
is :Surjective but not injective (2) Neither injective not surjectiveInvertible (4) Injective but not surjective
class 12
JEE Main
Which of the following compounds will not undergo Friedel Craft's reaction with benzene ?
1
2
3
4
5
6
7
8
9
10
Previous
page
1 / 2
You're on page
1
page
2
Next
page
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