If the value of the integral ∫0

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

1001.

Evaluate  - πππ - xdx

  • π2

  • π22

  • π23

  • π24


1002.

215 + 518 has integral terms find least value of n is

  • 256

  • 257

  • 258

  • 259


1003.

If sin-1x1 + xdx = Axtan-1x + Bx + C, where C is a constant of integration, then ordered pair Ax, Bx can be :

  • x - 1,  x

  • x - 1, - x

  • x + 1,  x

  • x + 1, - x


Advertisement

1004.

If the value of the integral 012x21 - x232dx   x = sinθ; dx = cosθ

  • 23 + π

  • 23 - π

  • 32 + π

  • 32 - π


B.

23 - π

k6 =  012x21 - x232dx   x = sinθ; dx = cosθ k6 = 0π6sin2θ1 - sin2θ32 . cosθdθ k6 = 0π6sin2θcos3θ . cosθdθ k6 = 0π6tan2θ = 0π6sec2θ - 1 k6 = tanθ - θ0π6= 13 - π6= 23 - π6k = 23 - π


Advertisement
Advertisement

 Multiple Choice QuestionsShort Answer Type

1005.

The total number of 3-digit numbers, whose sum of digits is 10, is.......


1006.

Let S be the set of all integer solutions, (x, y, z), of the system of equationsx  2y + 5z = 0 2x + 4y + z = 0 7x + 14y + 9z = 0Such that  15 < x2 + y2 + z2 < 150. Then, the number of elements in the set S is equal to.


 Multiple Choice QuestionsMultiple Choice Questions

1007.

Let fx = x - 2 and gx = ffx, x  0, 4. Then03gx - fxdx = ?

  • 0

  • 12

  • 32

  • 1


1008.

The integral xxsinx + cosx2dx = ? Where Cis a constant of integration : 

  • tanx + xsecxxsinx + cosx + C

  • tanx - xsecxxsinx + cosx + C

  • secx + xtanxxsinx + cosx + C

  • secx - xsecxxsinx + cosx + C


Advertisement
1009.

Let [t] denote the greatest integer  t. Then the equation in x, [x]2 + 2[x + 2] – 7 = 0 has :

  • no integral solution

  • infinitely many solutions

  • exactly two solutions

  • exactly four integral solutions


1010.

Let fx = x1 + x2dx x  0. Then f3 - f1 = ?

  • - π6 + 12 + 34

  • - π12 + 12 + 34

  • π12 + 12 - 34

  • π6 + 12 - 34


Advertisement