Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Definite Integration question

2025 · 8 Apr · Shift 2 · Q40
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Mathematics
  4. /Definite Integration
  5. /2025 · 8 Apr · Shift 2 · Q40

Definite Integration question

2025 · 8 Apr · Shift 2 · Q40

JEE MainMathematicsDefinite IntegrationMCQ+4 / −1
Let f(x) be a positive function and I1=∫−1212x f(2x(1−2x)) dxI_{1} = \int\limits_{-\frac{1}{2}}^{1} 2x \, f(2x(1-2x)) \, dxI1​=−21​∫1​2xf(2x(1−2x))dx and I2=∫−12f(x(1−x)) dxI_{2} = \int\limits_{-1}^{2} f(x(1-x)) \, dxI2​=−1∫2​f(x(1−x))dx. Then the value of I2I1\frac{I_{2}}{I_{1}}I1​I2​​ is equal to ‾\underline{\hspace{2cm}}​
  1. A
    12
  2. B
    9
  3. C
    6
  4. D
    4
PreviousNext

More from Definite Integration

  • Let for f(x)=7tan8x+7tan6x−3tan4x−3tan2x,I1​=∫0π/4​f(x)dx and I2​=∫0π/4​xf(x)dx. Then 7I1​+12I2​ is equal to :2025 · MCQ
  • The value of ∫e2e4​x1​(e((loge​x)2+1)−1+e((6−loge​x)2+1)−1e((loge​x)2+1)−1​)dx is2025 · MCQ
  • If I=∫02π​​sin23​x+cos23​xsin23​x​ dx, then ∫02I​sin4x+cos4xxsinxcosx​ dx equals :2025 · MCQ
  • If I(m,n)=∫01​xm−1(1−x)n−1dx,m,n>0, then I(9,14)+I(10,13) is2025 · MCQ
  • If ∫−2π​2π​​(1+ex)96x2cos2x​dx=π(απ2+β),α,β∈Z, then (α+β)2 equals2025 · MCQ
  • Let f:R→R be a twice differentiable function such that f(2)=1. If F(x)=xf(x) for all x∈R, 0∫2​xF′(x)dx=6…2025 · MCQ
  • Let f be a real valued continuous function defined on the positive real axis such that g(x)=0∫x​tf(t)dt. If g(x3)=x6+x7, then value of r=1∑15​f(r3) is :2025 · MCQ
  • The integral 800∫4π​​(9+16sin2θsinθ+cosθ​)dθ is equal to :2025 · MCQ