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- Water in a canal, 2·4 m wide and 1·8 m deep, is flowing with a speed o...
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- The slant height of a frustum of a cone is 4 cm and the perimeters ...
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- Solve for x : 1/(x+1)+3/(5x+1)=5/(x+4), x != -1,-1/5,-4
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- Two taps running together can fill a tank in 3(1/13) hours. If one tap...
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- If the ratio of the sum of first n terms of two AP's is (7n+1) : (4n +...
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- Prove that the length of the tangents drawn from an external point to ...
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- In Fig. 10.13, X Y and XprimeYprime are two parallel tangents to a cir...
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- An aeroplane flying at a height 300 metre above the ground passes vert...
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- If two different dice are rolled together, the probability of getting ...
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- Q. For what value of k will k+9, 2k-1 and 2k+7 are the consecutive ter...
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- A ladder leaning against a wall makes an angle of 60° with the horizon...
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- A card is drawn at random from a well shuffled pack of 52 playing card...
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- If -5 is a root of the quadratic equation 2x^2+p x-15=0 and the quadra...
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- Let P and Q be the points of trisection of the line segment joining th...
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- In Fig.2, a quadrilateral ABCD is drawn to circumscribe a circle, with...
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- Prove that the points (3, 0), (6, 4) and (-1, 3) are the vertices of a...
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- The fourth term of an A.P is zero. Prove that the 25th term is triple ...
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- In the given figure, from an external point P,two tangents PT and PS a...
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- In fig. O is the center of a circle such that diameter AB=13cm and AC=...
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- If the point P(x, y) is equidistant from the points A(a + b, b-a) and ...
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