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X BOARDS-X Boards-All Questions
- For what value of n and the n^(t h) terms of the following two A.Ps th...
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- A wooden article was made by scooping out a hemisphere from each en...
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- In a circle of radius 21cm, an arc subtends an angle of 60^0 at the ce...
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- Solve for: 1/(2a+b+2x)=1/(2a)+1/b+1/(2x)
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- Sum of the areas of two squares is 400 cm. If the difference of their ...
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- If the sum of first 7 terms of an AP is 49 and that of 17 terms is ...
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- Prove that the tangent at any point of circle is perpendicular to the ...
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- In A.P., the first term is 8, n^(th) term is 33 and sum to first n ter...
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- l and m are two parallel tangents to a circle with centre O, touching...
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- The angle of elevation of the top of a building from the foot of the t...
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- A group consists of 12 persons, of which 3 are extremely patient, othe...
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- Three vertices of a parallelogram ABCD are A(3,-4),B(-1,-3)a n dC(-6,2...
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- Prove that : (1 + cot A + tan A) (sin A — cos A) = sin A tan A — cot ...
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- water is flowing at the rate of 2.52 km/h through a cylindrical pipe i...
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- A bucket open at the top, and made up of a metal sheet is in the form ...
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- Prove that : (1 + cot A + tan A) (sin A — cos A) = sin A tan A — cot ...
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- Without using trigonometric tables, evaluate the following:- 2(cos58^@...
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- If the coordinates of the mid-points of the sides of a triangle are (3...
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- If the coordinates of the mid-points of the sides of a triangle are (3...
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- In Figure 2, AD | BC. Prove that AB^2 + CD^2 = BD^2 + AC^2.
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