Page 1
JEE Mains Previous Year Questions
(2021-2024): Definite Integration
2024
Q1 - 2024 (01 Feb Shift 1)
The value of the integral ?
0
?? 4
?
?????? sin
4
? ( 2?? )+cos
4
? ( 2?? )
equals :
(1)
v2?? 2
8
(2)
v2?? 2
16
(3)
v2?? 2
32
(4)
v2?? 2
64
Q2 - 2024 (01 Feb Shift 1)
If ?
-?? /2
?? /2
?
8v2cos??????? ( 1+?? sin??? )( 1+sin
4
??? )
= ???? + ?? log
?? ? ( 3 + 2v2) , where ?? ,?? are integers, then ?? 2
+ ?? 2
equals
Q3 - 2024 (01 Feb Shift 2)
The value of ?
0
1
?( 2?? 3
- 3?? 2
- ?? + 1)
1
3
???? is equal to:
(1) 0
(2) 1
(3) 2
(4) -1
Q4 - 2024 (01 Feb Shift 2)
If ?
0
?? 3
?cos
4
??????? = ???? + ?? v3, where ?? and ?? are rational numbers, then 9?? + 8?? is equal to
:
(1) 2
Page 2
JEE Mains Previous Year Questions
(2021-2024): Definite Integration
2024
Q1 - 2024 (01 Feb Shift 1)
The value of the integral ?
0
?? 4
?
?????? sin
4
? ( 2?? )+cos
4
? ( 2?? )
equals :
(1)
v2?? 2
8
(2)
v2?? 2
16
(3)
v2?? 2
32
(4)
v2?? 2
64
Q2 - 2024 (01 Feb Shift 1)
If ?
-?? /2
?? /2
?
8v2cos??????? ( 1+?? sin??? )( 1+sin
4
??? )
= ???? + ?? log
?? ? ( 3 + 2v2) , where ?? ,?? are integers, then ?? 2
+ ?? 2
equals
Q3 - 2024 (01 Feb Shift 2)
The value of ?
0
1
?( 2?? 3
- 3?? 2
- ?? + 1)
1
3
???? is equal to:
(1) 0
(2) 1
(3) 2
(4) -1
Q4 - 2024 (01 Feb Shift 2)
If ?
0
?? 3
?cos
4
??????? = ???? + ?? v3, where ?? and ?? are rational numbers, then 9?? + 8?? is equal to
:
(1) 2
(2) 1
(3) 3
(4)
3
2
Q5 - 2024 (01 Feb Shift 2)
Let ?? :( 0,8)? ?? and ?? ( ?? )= ?
0
?? ????? ( ?? )???? . If ?? ( ?? 2
)= x
4
+ x
5
, then ?
r=1
12
?f( r
2
) is equal to :
Q6 - 2024 (27 Jan Shift 1)
If ( ?? ,?? ) be the orthocentre of the triangle whose vertices are ( 1,2),( 2,3) and ( 3,1) , and
?? 1
= ?
a
b
?xsin ? ( 4x- x
2
)dx,I
2
= ?
a
b
?sin ? ( 4x- x
2
)dx, then 36
I
1
I
2
is equal to :
(1) 72
(2) 88
(3) 80
(4) 66
Q7 - 2024 (27 Jan Shift 1)
If ?
0
1
?
1
v3+?? +v1+?? ???? = ?? + ?? v2+ ?? v3, where ?? ,?? ,?? are rational numbers, then 2?? + 3?? -
4?? is equal to :
(1) 4
(2) 10
(3) 7
(4) 8
Q8 - 2024 (27 Jan Shift 2)
For 0 < a < 1, the value of the integral ?
0
?? ?
????
1-2?? cos??? +?? 2
is :
(1)
?? 2
?? +?? 2
(2)
?? 2
?? -?? 2
(3)
?? 1-?? 2
Page 3
JEE Mains Previous Year Questions
(2021-2024): Definite Integration
2024
Q1 - 2024 (01 Feb Shift 1)
The value of the integral ?
0
?? 4
?
?????? sin
4
? ( 2?? )+cos
4
? ( 2?? )
equals :
(1)
v2?? 2
8
(2)
v2?? 2
16
(3)
v2?? 2
32
(4)
v2?? 2
64
Q2 - 2024 (01 Feb Shift 1)
If ?
-?? /2
?? /2
?
8v2cos??????? ( 1+?? sin??? )( 1+sin
4
??? )
= ???? + ?? log
?? ? ( 3 + 2v2) , where ?? ,?? are integers, then ?? 2
+ ?? 2
equals
Q3 - 2024 (01 Feb Shift 2)
The value of ?
0
1
?( 2?? 3
- 3?? 2
- ?? + 1)
1
3
???? is equal to:
(1) 0
(2) 1
(3) 2
(4) -1
Q4 - 2024 (01 Feb Shift 2)
If ?
0
?? 3
?cos
4
??????? = ???? + ?? v3, where ?? and ?? are rational numbers, then 9?? + 8?? is equal to
:
(1) 2
(2) 1
(3) 3
(4)
3
2
Q5 - 2024 (01 Feb Shift 2)
Let ?? :( 0,8)? ?? and ?? ( ?? )= ?
0
?? ????? ( ?? )???? . If ?? ( ?? 2
)= x
4
+ x
5
, then ?
r=1
12
?f( r
2
) is equal to :
Q6 - 2024 (27 Jan Shift 1)
If ( ?? ,?? ) be the orthocentre of the triangle whose vertices are ( 1,2),( 2,3) and ( 3,1) , and
?? 1
= ?
a
b
?xsin ? ( 4x- x
2
)dx,I
2
= ?
a
b
?sin ? ( 4x- x
2
)dx, then 36
I
1
I
2
is equal to :
(1) 72
(2) 88
(3) 80
(4) 66
Q7 - 2024 (27 Jan Shift 1)
If ?
0
1
?
1
v3+?? +v1+?? ???? = ?? + ?? v2+ ?? v3, where ?? ,?? ,?? are rational numbers, then 2?? + 3?? -
4?? is equal to :
(1) 4
(2) 10
(3) 7
(4) 8
Q8 - 2024 (27 Jan Shift 2)
For 0 < a < 1, the value of the integral ?
0
?? ?
????
1-2?? cos??? +?? 2
is :
(1)
?? 2
?? +?? 2
(2)
?? 2
?? -?? 2
(3)
?? 1-?? 2
(4)
?? 1+?? 2
Q9 - 2024 (27 Jan Shift 2)
Let ?? ( ?? )= ?
0
?? ??? ( ?? )log
?? ?(
1-?? 1+?? )???? , where ?? is a continuous odd function.
If ?
-?? /2
?? /2
?( ?? ( ?? )+
?? 2
cos??? 1+?? ?? )???? = (
?? ?? )
2
- ?? , then ?? is equal to
Q10 - 2024 (27 Jan Shift 2)
If the value of the integral
?
-
?? 2
?? 2
?(
?? 2
cos??? 1+?? ?? +
1+sin
2
??? 1+?? sin??? 2033
)???? =
?? 4
( ?? + ?? )- 2,
then the value of a is
(1) 3
(2) -
3
2
(3) 2
(4)
3
2
Q11 - 2024 (29 Jan Shift 2)
If ? ?? 6
?? 3
?v1- sin ?2?? ???? = ?? + ?? v2+ ?? v3, where ?? ,?? and ?? are rational numbers, then
3?? + 4?? - ?? is equal to
Q12 - 2024 (30 Jan Shift 1)
The value of lim
?? ?8
??
?? =1
?? ?
?? 3
( ?? 2
+?? 2
)( ?? 2
+3?? 2
)
is:
(1)
( 2v3+3)?? 24
(2)
13?? 8( 4v3+3)
(3)
13( 2v3-3)?? 8
(4)
??
8( 2v3+3)
Page 4
JEE Mains Previous Year Questions
(2021-2024): Definite Integration
2024
Q1 - 2024 (01 Feb Shift 1)
The value of the integral ?
0
?? 4
?
?????? sin
4
? ( 2?? )+cos
4
? ( 2?? )
equals :
(1)
v2?? 2
8
(2)
v2?? 2
16
(3)
v2?? 2
32
(4)
v2?? 2
64
Q2 - 2024 (01 Feb Shift 1)
If ?
-?? /2
?? /2
?
8v2cos??????? ( 1+?? sin??? )( 1+sin
4
??? )
= ???? + ?? log
?? ? ( 3 + 2v2) , where ?? ,?? are integers, then ?? 2
+ ?? 2
equals
Q3 - 2024 (01 Feb Shift 2)
The value of ?
0
1
?( 2?? 3
- 3?? 2
- ?? + 1)
1
3
???? is equal to:
(1) 0
(2) 1
(3) 2
(4) -1
Q4 - 2024 (01 Feb Shift 2)
If ?
0
?? 3
?cos
4
??????? = ???? + ?? v3, where ?? and ?? are rational numbers, then 9?? + 8?? is equal to
:
(1) 2
(2) 1
(3) 3
(4)
3
2
Q5 - 2024 (01 Feb Shift 2)
Let ?? :( 0,8)? ?? and ?? ( ?? )= ?
0
?? ????? ( ?? )???? . If ?? ( ?? 2
)= x
4
+ x
5
, then ?
r=1
12
?f( r
2
) is equal to :
Q6 - 2024 (27 Jan Shift 1)
If ( ?? ,?? ) be the orthocentre of the triangle whose vertices are ( 1,2),( 2,3) and ( 3,1) , and
?? 1
= ?
a
b
?xsin ? ( 4x- x
2
)dx,I
2
= ?
a
b
?sin ? ( 4x- x
2
)dx, then 36
I
1
I
2
is equal to :
(1) 72
(2) 88
(3) 80
(4) 66
Q7 - 2024 (27 Jan Shift 1)
If ?
0
1
?
1
v3+?? +v1+?? ???? = ?? + ?? v2+ ?? v3, where ?? ,?? ,?? are rational numbers, then 2?? + 3?? -
4?? is equal to :
(1) 4
(2) 10
(3) 7
(4) 8
Q8 - 2024 (27 Jan Shift 2)
For 0 < a < 1, the value of the integral ?
0
?? ?
????
1-2?? cos??? +?? 2
is :
(1)
?? 2
?? +?? 2
(2)
?? 2
?? -?? 2
(3)
?? 1-?? 2
(4)
?? 1+?? 2
Q9 - 2024 (27 Jan Shift 2)
Let ?? ( ?? )= ?
0
?? ??? ( ?? )log
?? ?(
1-?? 1+?? )???? , where ?? is a continuous odd function.
If ?
-?? /2
?? /2
?( ?? ( ?? )+
?? 2
cos??? 1+?? ?? )???? = (
?? ?? )
2
- ?? , then ?? is equal to
Q10 - 2024 (27 Jan Shift 2)
If the value of the integral
?
-
?? 2
?? 2
?(
?? 2
cos??? 1+?? ?? +
1+sin
2
??? 1+?? sin??? 2033
)???? =
?? 4
( ?? + ?? )- 2,
then the value of a is
(1) 3
(2) -
3
2
(3) 2
(4)
3
2
Q11 - 2024 (29 Jan Shift 2)
If ? ?? 6
?? 3
?v1- sin ?2?? ???? = ?? + ?? v2+ ?? v3, where ?? ,?? and ?? are rational numbers, then
3?? + 4?? - ?? is equal to
Q12 - 2024 (30 Jan Shift 1)
The value of lim
?? ?8
??
?? =1
?? ?
?? 3
( ?? 2
+?? 2
)( ?? 2
+3?? 2
)
is:
(1)
( 2v3+3)?? 24
(2)
13?? 8( 4v3+3)
(3)
13( 2v3-3)?? 8
(4)
??
8( 2v3+3)
Q13 - 2024 (30 Jan Shift 1)
The value 9?
0
9
?[v
10?? ?? +1
]dx, where [?? ] denotes the greatest integer less than or equal to ?? ,
is
Q14 - 2024 (30 Jan Shift 2)
Let ?? = ?? ( ?? ) be a thrice differentiable function in ( -5,5) . Let the tangents to the curve
?? = ?? ( ?? ) at ( 1,f( 1)) and ( 3,f( 3)) make angles
?? 6
and
?? 4
, respectively with positive ?? -axis.
If
27?
1
3
?( ( ?? '
( ?? ))
2
+ 1)?? ''
( ?? )???? = ?? + ?? v3? where ??? ,??? are integers, then the value of ?? + ??
equals
(1) -14
(2) 26
(3) -16
(4) 36
Q15 - 2024 (30 Jan Shift 2)
Let ?? :?? ? ?? be defined ?? ( ?? )= ?? ?? 2?? + ?? ?? ?? + ???? . If ?? ( 0)= -1,?? '
( log
?? ?2)= 21 and
?
0
log
4
?4
?( ?? ( ?? )- ???? )???? =
39
2
, then the value of |?? + ?? + ?? | equals:
(1) 16
(2) 10
(3) 12
(4) 8
Q16 - 2024 (31 Jan Shift 1)
If the integral 525?
0
?? 2
?sin ?2?? cos
11
2
??? ( 1+ cos
5
2
??? )
1
2
???? is equal to ( ?? v2 - 64) , then ?? is equal
to
Q17 - 2024 (31 Jan Shift 1)
Page 5
JEE Mains Previous Year Questions
(2021-2024): Definite Integration
2024
Q1 - 2024 (01 Feb Shift 1)
The value of the integral ?
0
?? 4
?
?????? sin
4
? ( 2?? )+cos
4
? ( 2?? )
equals :
(1)
v2?? 2
8
(2)
v2?? 2
16
(3)
v2?? 2
32
(4)
v2?? 2
64
Q2 - 2024 (01 Feb Shift 1)
If ?
-?? /2
?? /2
?
8v2cos??????? ( 1+?? sin??? )( 1+sin
4
??? )
= ???? + ?? log
?? ? ( 3 + 2v2) , where ?? ,?? are integers, then ?? 2
+ ?? 2
equals
Q3 - 2024 (01 Feb Shift 2)
The value of ?
0
1
?( 2?? 3
- 3?? 2
- ?? + 1)
1
3
???? is equal to:
(1) 0
(2) 1
(3) 2
(4) -1
Q4 - 2024 (01 Feb Shift 2)
If ?
0
?? 3
?cos
4
??????? = ???? + ?? v3, where ?? and ?? are rational numbers, then 9?? + 8?? is equal to
:
(1) 2
(2) 1
(3) 3
(4)
3
2
Q5 - 2024 (01 Feb Shift 2)
Let ?? :( 0,8)? ?? and ?? ( ?? )= ?
0
?? ????? ( ?? )???? . If ?? ( ?? 2
)= x
4
+ x
5
, then ?
r=1
12
?f( r
2
) is equal to :
Q6 - 2024 (27 Jan Shift 1)
If ( ?? ,?? ) be the orthocentre of the triangle whose vertices are ( 1,2),( 2,3) and ( 3,1) , and
?? 1
= ?
a
b
?xsin ? ( 4x- x
2
)dx,I
2
= ?
a
b
?sin ? ( 4x- x
2
)dx, then 36
I
1
I
2
is equal to :
(1) 72
(2) 88
(3) 80
(4) 66
Q7 - 2024 (27 Jan Shift 1)
If ?
0
1
?
1
v3+?? +v1+?? ???? = ?? + ?? v2+ ?? v3, where ?? ,?? ,?? are rational numbers, then 2?? + 3?? -
4?? is equal to :
(1) 4
(2) 10
(3) 7
(4) 8
Q8 - 2024 (27 Jan Shift 2)
For 0 < a < 1, the value of the integral ?
0
?? ?
????
1-2?? cos??? +?? 2
is :
(1)
?? 2
?? +?? 2
(2)
?? 2
?? -?? 2
(3)
?? 1-?? 2
(4)
?? 1+?? 2
Q9 - 2024 (27 Jan Shift 2)
Let ?? ( ?? )= ?
0
?? ??? ( ?? )log
?? ?(
1-?? 1+?? )???? , where ?? is a continuous odd function.
If ?
-?? /2
?? /2
?( ?? ( ?? )+
?? 2
cos??? 1+?? ?? )???? = (
?? ?? )
2
- ?? , then ?? is equal to
Q10 - 2024 (27 Jan Shift 2)
If the value of the integral
?
-
?? 2
?? 2
?(
?? 2
cos??? 1+?? ?? +
1+sin
2
??? 1+?? sin??? 2033
)???? =
?? 4
( ?? + ?? )- 2,
then the value of a is
(1) 3
(2) -
3
2
(3) 2
(4)
3
2
Q11 - 2024 (29 Jan Shift 2)
If ? ?? 6
?? 3
?v1- sin ?2?? ???? = ?? + ?? v2+ ?? v3, where ?? ,?? and ?? are rational numbers, then
3?? + 4?? - ?? is equal to
Q12 - 2024 (30 Jan Shift 1)
The value of lim
?? ?8
??
?? =1
?? ?
?? 3
( ?? 2
+?? 2
)( ?? 2
+3?? 2
)
is:
(1)
( 2v3+3)?? 24
(2)
13?? 8( 4v3+3)
(3)
13( 2v3-3)?? 8
(4)
??
8( 2v3+3)
Q13 - 2024 (30 Jan Shift 1)
The value 9?
0
9
?[v
10?? ?? +1
]dx, where [?? ] denotes the greatest integer less than or equal to ?? ,
is
Q14 - 2024 (30 Jan Shift 2)
Let ?? = ?? ( ?? ) be a thrice differentiable function in ( -5,5) . Let the tangents to the curve
?? = ?? ( ?? ) at ( 1,f( 1)) and ( 3,f( 3)) make angles
?? 6
and
?? 4
, respectively with positive ?? -axis.
If
27?
1
3
?( ( ?? '
( ?? ))
2
+ 1)?? ''
( ?? )???? = ?? + ?? v3? where ??? ,??? are integers, then the value of ?? + ??
equals
(1) -14
(2) 26
(3) -16
(4) 36
Q15 - 2024 (30 Jan Shift 2)
Let ?? :?? ? ?? be defined ?? ( ?? )= ?? ?? 2?? + ?? ?? ?? + ???? . If ?? ( 0)= -1,?? '
( log
?? ?2)= 21 and
?
0
log
4
?4
?( ?? ( ?? )- ???? )???? =
39
2
, then the value of |?? + ?? + ?? | equals:
(1) 16
(2) 10
(3) 12
(4) 8
Q16 - 2024 (31 Jan Shift 1)
If the integral 525?
0
?? 2
?sin ?2?? cos
11
2
??? ( 1+ cos
5
2
??? )
1
2
???? is equal to ( ?? v2 - 64) , then ?? is equal
to
Q17 - 2024 (31 Jan Shift 1)
Let ?? = ( -1,8) and ?? :?? ? R be defined as
?? ( ?? )= ?
-1
?? ?( ?? ?? - 1)
11
( 2?? - 1)
5
( ?? - 2)
7
( ?? - 3)
12
( 2?? - 10)
61
????
Let ?? = Sum of square of the values of ?? , where ?? ( ?? ) attains local maxima on ?? . and ?? =
Sum of the values of ?? , where ?? ( ?? ) attains local minima on ?? . Then, the value of ?? 2
+ 2??
is
Q18 - 2024 (31 Jan Shift 1)
Let f:R ? R be a function defined by ?? ( ?? )=
4
?? 4
?? +2
and
?? = ?
?? ( ?? )
?? ( 1-?? )
??? sin
4
? ( ?? ( 1 - ?? ))????
?? = ?
?? ( ?? )
?? ( 1-?? )
?sin
4
? ( ?? ( 1 - ?? ))???? ;?? ?
1
2
. If
?? M = ?? N,?? ,?? ? N, then the least value of ?? 2
+ ?? 2
is equal to
Q19 - 2024 (31 Jan Shift 2)
Let ?? ,?? :( 0,8)? ?? be two functions defined by ?? ( ?? )= ?
-?? ?? ?( |?? | - ?? 2
)?? -?? 2
???? and ?? ( ?? )=
?
0
?? 2
??? 1/2
?? -?? ???? . Then the value of ( ?? ( vlog
?? ?9)+ ?? ( vlog
?? ?9)) is equal to
(1) 6
(2) 9
(3) 8
(4) 10
Q20 - 2024 (31 Jan Shift 2)
|
120
?? 3
?
0
?? ?
?? 2
sin??? cos??? sin
4
??? +cos
4
??? ???? | is equal to
Read More