EnglishDSSSB TGT 04-09-2021 Shift-I (Male)
Q101.What is the area inside function (2x3 +5x2 –4) ÷ ÷x2 from x = 1 to a.
Correct answer: a2/+5a+4÷a–10
EnglishDSSSB TGT 04-09-2021 Shift-I (Male)
Q102.A function g: [0, π÷ ÷ ÷2]→ → →R by g(x)=(cos2 x, if x∈Q Q Q 0, otherwise.) Find the upper Riemann integrals of gover [0, π÷ ÷ ÷2]
Correct answer: π÷4
EnglishDSSSB TGT 04-09-2021 Shift-I (Male)
Q103.A function on [ ] 0,1 by f (x) (1, if x= 1 ÷ ÷ ÷ n for some n ∈ N, 0, otherwise) Find ∫ ∫ ∫f with limits 0 to 1.
Correct answer: 0
Q104.The value of 2 2 sin x cos x dx sin x.cos x − ∫ ∫ is:
Correct answer: tan x + cot x + c
Q105.If y = () ∫ 2 e log x dx satisfies the point (1, 2), then:
Correct answer: () e e y 2 log x log x 2 x − = −
Q106.The area bounded by the parabola (y – 2)2 = x – 1, the tangent to the parabola at (2, 3), x = 0 and y = 0 is:
Correct answer: 5 sq. unit
Q107.The area bounded by the curve y2 = x3 and the line y = 2x is:
Correct answer: 6 5 1
Q108.() ∫ 1 m-1 n-1 m+n 0 x + x dx,m > 0,n > 0 = 1+ x
Correct answer: () () () m n Γ Γ Γ +
Q109.If () ∫ 2 -1 2 x -1 dx = tan x + g x + c, x +1 then g(x) =
Correct answer: 2 1 x 1 +
Q110.If () () () () ≤ ∫ b a d f x = g x,for a x b,then f x g x dx = dx a
Correct answer: () () 2 2 {f b } {f a } 2 −
Q111.Let An = ∫ π 4 n 0 tan x dx, then A10 + A8 =
Correct answer: 1/9
Q112.The value of [ ] ∫ 4 0 x dx, where[x] is greatest integer less than x, is
Correct answer: 6
Q113.Area bounded by the curve y = x and axis of x between x = –4 and x = 2 is
Correct answer: 10 sq. unit
Q114.The value of ∫ b a f(x)dx f(x) + f(a +b - x) is
Correct answer: −b a/2
Q115.The area of the region bounded between the line x = 4 and the parabola y2 = 16x is
Correct answer: 128 sq.unit 3
Q116.If f'(x) = 1 x + x and f(1)= 5 2, then f(x) is
Correct answer: log 2 x x 2 2 + +
EnglishRajasthan TGT 2015
Q117.2 6 sin x dx, cos x ∫ ∫ is-
Correct answer: a polynomial of degree 5 in tan x
EnglishRajasthan TGT 2013
Q118.() = ∫ 2 7 9 7 1-cosx dx 1+cosx
Correct answer: 11 7 7 x tan c 11 2 +
EnglishRajasthan TGT 2013
Q119.() = ∫ n secx dx secx + tanx
Correct answer: – () n 1 secx tan x c n − +
EnglishRajasthan TGT 2013
Q120.If 2x > 3, then = ∫ 2 dx 9-4x
Correct answer: e 1 2x 3 log c 12 2x 3 + −