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UNITED BOOK HOUSE-PATRASAYER BAMIRA GURUDAS INSTITUTION, BANKURA-EXERCISE
- If 1/x-1/y alpha 1/(y-x), show that x alpha y.
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- If ay - bx/c = cx - az/b = bz - cy/a, then prove that x/a = y/b = z/c.
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- If x/(y+z)=y/(z+x)=z/(x+y) prove that the value of each ratio is eithe...
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- State and prove Pythagoras theorem.
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- Prove that opposite angles of a cyclic quadrilateral are supplementary
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- O is any point inside a rectangle. Prove that OA^2+OC^2=OB^2+OD^2.
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- ABCD is a cyclic quadrilaterla. Extended AB and DC intersect at P. Pr...
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- Geometrically calculate the value of sqrt(23). (Only traces of constru...
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- Draw a triangle whose one of the side is 7.2 cm and adjacent angles of...
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- Sum of two angles is 135^@ and their difference is pi^c/12. Find the s...
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- If costheta= x/sqrt(x^2+y^2) show that x sin theta = y cos theta.
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- If sin 17^@ = x/y show that sec 17^@-sin 73^@ = x^2/(ysqrt(y^2-x^2).
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- From a point on the roof of five storied building the angle of elevati...
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- Mohit, standing in the midst of a field, observes a flying birds in hi...
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- The curved surface of a solid metalic sphere is cut in such a way tha...
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- A right circular cylindrical tank of 9 metre height is filled with wat...
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- Half of the cuboidal water tank with length 2.1m and breadth of 1.5m i...
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- find the median of the following frequency distribution
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- Find the mode of the following frequency distribution.
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- Draw an ogiove (less than type) from the given data.
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