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UNITED BOOK HOUSE-HOWRAH ZILLA SCHOOL-EXERCISE
- If x= (sqrt(a+2b)+sqrt(a-2b))/(sqrt(a+2b)-sqrt(a-2b)), then show that ...
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- If a,b,c,d are in continued proportion then show that abcd(1/a+1/b+1/c...
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- If x = cy+bz, y =az+cx, z = bx+ay then prove that x^2/(1-a^2)=y^2/(1-b...
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- State and Prove Pythagoras theorem.
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- Prove that the tangent and the radius through the point of contact of ...
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- Two tangents are draw from an external point A to the cirle with centr...
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- ABC is a right angled triangle whose angleA = 90^@, AD is perpendicula...
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- Draw a circle with radius 2.8 cm in length. Take point apart from the ...
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- Geometrically find the value of sqrt(38) (only traces of construction ...
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- If sec theta+ tan theta = 2+sqrt5, show that sin theta+ cos theta = 3/...
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- If alpha and beta are complementary angles to each other, the find the...
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- If sec theta = (2xy)/(x^2+y^2) possible? When x and y are positive rea...
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- From the bottom of a 'tila' the angle of elevation of its unreachable ...
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- A spherical ballon of radius r while floating in the sky, makes an ang...
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- Two parallel planes which are parallel to the base of a right circular...
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- A cylindrical vessel of radius 4 cm contains water. A solid sphere of ...
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- The height and diameter of each of three right circular cylinders are ...
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- Calculate the mean of the following frequency distribution table.
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- If the median of the following frequency distribution is 27, then find...
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- Find the mode of the following frequency distribution of obtained mark...
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