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- Has the rational number 441/(2^2 5^7 7^2) a terminating or a non-termi...
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- If the points A(4,3)a n dB(x ,5) are on the circle with centre O(2,3),...
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- Prove that 2sqrt3 is an irrational number
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- (ax)/b-(by)/a=a+b, ax-by=2ab
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- If alpha,beta are the zeroes of a polynomial, such that alpha+beta=6 a...
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- The sum of first six terms of an arithmetic progression is 42. The ...
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- If the sum of first p terms of an AP is ap^2+bp find the common differ...
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- S and T are points on the sides PQ and PR, respectively of Delta PQR,...
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- In Figure 3, AD |BC and BD=1/3CD. Prove that 2 CA^2 = 2 AB^2 + BC^2.
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- Find the ratio in which the point (2, y) divides the line segment join...
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- Find the ratio in which the point (2, y) divides the line segment join...
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- In Fig. 2, Delta AHK is similar to Delta ABC. If AK = 10 cm, BC = 3.5 ...
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- Find the area of the quadrilateral whose vertices, taken in order, ...
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- The area of an equilateral triangle is 49sqrt(3)c m^2 . Taking each an...
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- A die is thrown twice. What is the probability that (i) 5 will no...
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- Solve the following equation for x: 9x^2 - 9 (p+q)x + (2 p^2 + 5pq + 2...
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- If P(2,p) is the mid-point of the line segment joining the points A(6,...
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- Prove that the length of the tangents drawn from an external point to ...
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- If A(1, 2), B(4, 3) and C(6, 6) are the three vertices of a parallelog...
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- An aeroplane when flying at a height of 4000m from the ground passes ...
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