Q101. The area bounded by the curve y2 = x3 and the line y = 2x is:
A 6 3 1
B 6 5 1
C 8/3
D 8/5
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Correct answer: 6 5 1
Q102. () ∫ 1 m-1 n-1 m+n 0 x + x dx,m > 0,n > 0 = 1+ x
A () () () m n Γ Γ Γ +
B () () () 2 m n m n Γ Γ Γ +
C () () () m n 2 m n Γ Γ Γ +
D () () () () m n Γ Γ
Show answer
Correct answer: () () () m n Γ Γ Γ +
Q103. If () ∫ 2 -1 2 x -1 dx = tan x + g x + c, x +1 then g(x) =
A 2 1 x 1 +
B 1 x tan 2 −
C () 2 1 2 x 1 +
D () 1 2 x 1 +
Show answer
Correct answer: 2 1 x 1 +
Q104. If () () () () ≤ ∫ b a d f x = g x,for a x b,then f x g x dx = dx a
A g(b) – g(a)
B f(b) – f(a)
C () () 2 2 {g b } {g a } 2 −
D () () 2 2 {f b } {f a } 2 −
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Correct answer: () () 2 2 {f b } {f a } 2 −
Q105. Let An = ∫ π 4 n 0 tan x dx, then A10 + A8 =
A 1/8
B 1/9
C 1/11
D 1/13
Show answer
Correct answer: 1/9
Q106. The value of [ ] ∫ 4 0 x dx, where[x] is greatest integer less than x, is
A 6
B 5
C 8
D 10
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Correct answer: 6
Q107. Area bounded by the curve y = x and axis of x between x = –4 and x = 2 is
A 16 sq. unit
B 12 sq. unit
C 8 sq. unit
D 10 sq. unit
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Correct answer: 10 sq. unit
Q108. The value of ∫ b a f(x)dx f(x) + f(a +b - x) is
A a b 2 +
B b – a
C −b a/2
D a+b
Show answer
Correct answer: −b a/2
Q109. The area of the region bounded between the line x = 4 and the parabola y2 = 16x is
A 112 sq.unit 3
B 128 sq.unit 3
C 138 sq.unit 3
D 98 sq.unit 3
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Correct answer: 128 sq.unit 3
Q110. If f'(x) = 1 x + x and f(1)= 5 2, then f(x) is
A x2/+ 2
B log 2 x x 2 2 + +
C 2 x x 1 2 + +
D None of these
Show answer
Correct answer: log 2 x x 2 2 + +
English Rajasthan TGT 2015
Q111. 2 6 sin x dx, cos x ∫ ∫ is-
A a polynomial of degree 5 in sin x
B a polynomial of degree 4 in ex
C a polynomial of degree 5 in cos x
D a polynomial of degree 5 in tan x
Show answer
Correct answer: a polynomial of degree 5 in tan x
English Rajasthan TGT 2013
Q112. () = ∫ 2 7 9 7 1-cosx dx 1+cosx
A 3 7 4 x tan c 7 2 − +
B 11 7 7 x tan c 11 2 +
C 11 7 7 x cos c 11 2 +
D 3 7 4 x sin c 7 2 − +
Show answer
Correct answer: 11 7 7 x tan c 11 2 +
English Rajasthan TGT 2013
Q113. () = ∫ n secx dx secx + tanx
A () n 1 secx tan x c n − +
B – () n 1 secx tan x c n + +
C – () n 1 secx tan x c n − +
D () n 1 secx tan x c n − − +
Show answer
Correct answer: – () n 1 secx tan x c n − +
English Rajasthan TGT 2013
Q114. If 2x > 3, then = ∫ 2 dx 9-4x
A e 1 3 2x log c 12 3 2x − +
B e 1 3 2x log c 12 3 2x + −
C e 1 2x 3 log c 12 2x 3 + −
D e 1 2x 3 log c 12 2x 3 − +
Show answer
Correct answer: e 1 2x 3 log c 12 2x 3 + −
English Rajasthan TGT 2013
Q115. If [x] denotes the greatest integer function of x then [ ] [ ] ∫ ∫ b b a a x dx + -x dx=
A 2(a – b)
B a – b
C 2(b – a)
D 0
Show answer
Correct answer: a – b
English Rajasthan TGT 2013
Q116. If I1 = () ∫ x 2 e dx, 1+x () ∫ x 2 2 2 xe I = dx, 1+ x () ∫ 2 x 3 2 2 x e I = dx, 1+ x then I1 –2I2 + I3 =
A () x 2 e c 1 x +
B () x 2 e c 1 x +
C () x 2 xe c 1 x +
D () x 2 2e c 1 x +
Show answer
Correct answer: () x 2 e c 1 x +
English Rajasthan TGT 2011
Q117. x e 1 dx e 1 − + ∫ ∫ is equal to
A x e log (e 1) C + +
B x e log (e 1) C − +
C x x 2 2 e 2log (e e) C
D x x 2 2 e 1 log (e e) C 2 − − +
Show answer
Correct answer: x x 2 2 e 2log (e e) C
English Rajasthan TGT 2011
Q118. 4 dx x(x 1) − ∫ ∫ is equal to
A () 4 4 e 1 log (x /(x 1) C 4 − +
B () 4 4 e 1 log (x 1)/ x C 4 − +
C () 4 4 e log (x 1)/ x C − +
D () 4 4 e log x /(x 1) C − +
Show answer
Correct answer: () 4 4 e 1 log (x 1)/ x C 4 − +
English DSSSB 23 SEP 2018 (9 AM-11 AM)
Q119. Where A and B are real constant then sina dx Ax Blog sec(x a) c, cos(x a) = + − + − ∫
A A cosa,B sina,c = ∈ ℝ
B A,B cosa,C sina ∈ = ℝ
C A sina,B,C cosa = ∈ = ℝ
D A sina,B cosa,c = ∈ ℝ
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Correct answer: A sina,B cosa,c = ∈ ℝ
English DSSSB 23 SEP 2018 (9 AM-11 AM)
Q120. The anti-derivative F(x) of the function (()))2 1 f(x) log(logx) logx = + = + such that F(e)=e, will be.
A log(logx) xlog x e/− −
B 1 xlog(log x) x 2e logx − +
C xlog(log x) xlogx 2e/− −
D log(logx) xlogx e/+ +
Show answer
Correct answer: 1 xlog(log x) x 2e logx − +