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UNITED BOOK HOUSE-QUESTION PAPER 2019-Exercise
- In triangle ABC, angle ABC =90^@ and BD bot Ac, if AB = 5 cm, BC = 12 ...
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- Find the value/values of theta(0^@ le theta le 90^@) for which 2 sin t...
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- If sin 10 theta = cos 8 theta and 10 theta is a positive acute angle, ...
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- The length breadth and height of a cuboidal room be a unit, b unit, an...
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- The area of curved surface of a right circular cone is sqrt 5 times th...
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- The mid value of first (2n + 1 ) consecutive natural number is n + 103...
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- If interest is compounded half yearly what will be the compound intere...
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- Tow friends start a partnership business investing ₨. 40,000 and ₨. 50...
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- Answer any One question : Determine the equation whose roots are the ...
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- If the price of 1 dozen pen is reduced by ₨. 6, then 3 more pens will ...
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- Answer any One question : Simplify : (4sqrt3)/(2-sqrt2)-(30)/(4sqrt3-...
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- If ((1)/(x)-(1)/(y))prop1/(x-y),then show that (x^2 + y^2)propxy.
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- Answer any One question : If (3x - 2y) : (x + 3y) = 5 : 6, then find ...
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- If b+c-a/x+y-x = c+a-b/c+x-y = a+bc/x+y-z, then prove that a/x = b/y =...
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- Answer any One question : prove that semicirular angle is a right ang...
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- If two circles touch each other externally then the point of contact w...
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- Answer any One question : If a quadrilateral ABCD is circumscribed ab...
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- If in ABC,A is right angle and BP and CQ are two medians, then prove t...
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- Answer any One question : Draw a triangle ABC of which BC = 7 cm, AB ...
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- Answer any One queation : Construct two circles of radii 4 cm and 2 c...
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