Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
IAT IISER2022MathematicsDefinite Integration

The value of the integral ₁¹⁰⁰ [x] x d x where [x] is the greatest integer less than or equal to x for any real number x , is

Options

  1. A( 100⁹⁹ 98! )
  2. B( 100⁹⁹ 99! )
  3. C( 100⁹⁸ 98! )
  4. D( 100⁹⁸ 99! )

Correct answer

B. ( 100⁹⁹ 99! )

Step-by-step solution

No solution available.

Practice Definite Integration on Quantrex Academy →

More from Definite Integration

₀^1 2 x+5 x^2+3 x+2 ~d x= 2025₀^1 x^ 5 / 2 (1-x)^ 3 / 2 ~d x= 2025_ n [ 1 n^2 ^2 1 n^2 + 2 n^2 ^2 4 n^2 + 3 n^2 ^2 9 n^2 + + 1 n^2 ^2 1 ]= 2025₀^1 x Sin ⁻¹ x d x= 2025_ - 2 ^ 2 (x-[x]) d x= 2025₀^2 x^2(2-x)^5 d x= 2025If f(x)= Max x^3-4, x^4-4 , and g(x)= Min x^2, x^3 , then _ -1 ^1(f(x)-g(x)) d x= 2025_ n 2 n [ 2 n + 2 2 n + 3 2 n + + 2 ]= 2025 Full Definite Integration list All IAT IISER PYQs