This download link is referred from the post: OU Intermediate Question Papers Last 10 Years 2010-2020
Total No. of Questions—24
Total No. of Printed Pages—8 Regd. No.
Part III
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MATHEMATICS Paper - II(B)
(English Version)
Time : 3 Hours] [Max. Marks : 75
Note :— This question paper consists of THREE sections A, B and C.
SECTION A 10x2= 20
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I. Very short answer type questions :
Attempt ALL questions
Each question carries TWO marks
- Find the equation of the circle whose centre is (—1, 2) and which passes through (5, 6).
- If the length of the tangent from (2, 5) to the circle x² + y² — 5x + 4y + k=0 is √37, then find k.
- If the angle between the circles x² + y² - 12x - 6y + 41 =0 and x² + y² + kx + 6y - 59 = 0 is 45°, find k.
- Find the equation of the parabola, whose vertex is (3, -2) and focus is (3, -5).
- If 3x —4y +k=0 is a tangent to x² — 4y² = 5, find the value of k.
- Evaluate : ∫ sin²x dx
- Evaluate : ∫ cos³ x sinx dx
- Evaluate : ∫02 |1-x|dx.
- Evaluate : ∫0π/2 xsinx dx.
- Find the general solution of dy/dx = ex+y
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SECTION B 5x4=20
II. Short answer type questions :
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Attempt ANY FIVE questions.
Each question carries FOUR marks.
- Find the area of the triangle formed by the normal at (3, —4) to the circle x² + y² - 2x — 4y + 25 = 0 with the coordinate axes.
- Find the equation and length of the common chord of the two circles : x² + y² +3x + 5y +4 =0 and x² + y² + 5x + 3y +4 =0
- Find the equation of the ellipse referred to its major and minor axes as the coordinate axes X, Y respectively with latus rectum of length 4, and distance between foci 4√2.
- Find the eccentricity, length of latus rectum, foci and the equations of directrices of the ellipse : 9x² + 16y² — 36x + 32y - 92 = 0.
- Show that angle between the two asymptotes of a hyperbola x²/a² - y²/b² =1 is 2tan-1(b/a) (or) 2 sec-1 (e).
- Find the area bounded between the curves y = x², y = √x.
- Solve : dy/dx +1 = ex+y.
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SECTION C 5x7=35
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III. Long answer type questions :
Attempt ANY FIVE questions.
Each question carries SEVEN marks.
- Find the equation of a circle which passes through (4, 1), (6, 5) and having the centre on 4x + 3y — 24 =0.
- Show that the circles, x²+ y² — 6x — 9y + 13 =0, x²+y²—2x—16y=0 touch each other. Find the point of contact and the equation of common tangent at their point of contact.
- Derive the equation of parabola in the standard form, that is y² = 4ax.
- Evaluate : ∫ab √(b - x)(x - a) dx
- Evaluate : ∫ cos5 x sinx dx
- Evaluate : ∫02 |1-x|dx.
- Evaluate : ∫0π/2 xsinx dx.
- Find the general solution of dy/dx = ex+y
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This download link is referred from the post: OU Intermediate Question Papers Last 10 Years 2010-2020