HSC Arts (English Medium) १२ वीं कक्षा - Maharashtra State Board Question Bank Solutions for Mathematics and Statistics

Minimize z = x + 2y,

Subject to x + 2y ≥ 50, 2x – y ≤ 0, 2x + y ≤ 100, x ≥ 0, y ≥ 0.

Evaluate:

`int_0^(π/2) sin^8x  dx`

Evaluate:

`int_(-π/2)^(π/2) |sinx|dx`

Find the combined equation of the pair of lines through the origin and making an angle of 30° with the line 2x – y = 5

Evaluate:

`int e^(ax)*cos(bx + c)dx`

Evaluate `int_(π/6)^(π/3) cos^2x  dx`

Evaluate:

`int_-4^5 |x + 3|dx`

The value of `int_2^(π/2) sin^3x  dx` = ______.

Draw the rough graph and shade the feasible region for the inequalities x + y ≥ 2, 2x + y ≤ 8, x ≥ 0, y ≥ 0.

Evaluate:

`int_(π/6)^(π/3) (root(3)(sinx))/(root(3)(sinx) + root(3)(cosx))dx`

Evaluate:

`int_0^(π/2) (sin 2x)/(1 + sin^4x)dx`

If x – y ≥ 8, x ≥ 3, y ≥ 3, x ≥ 0, y ≥ 0 then find the coordinates of the corner points of the feasible region.

Evaluate:

`inte^x sinx  dx`

`int_0^1 x^2/(1 + x^2)dx` = ______.

Evaluate:

`int e^(logcosx)dx`

If θ is the acute angle between the lines given by 3x² – 4xy + by² = 0 and tan θ = `1/2`, find b.

Find the value of ‘a’ if `int_2^a (x + 1)dx = 7/2`

Evaluate:

`int (logx)^2 dx`

Evaluate:

`int_0^(π/2) sinx/(1 + cosx)^3 dx`

`int (sin^-1 sqrt(x) + cos^-1 sqrt(x))dx` = ______.