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AGRAWAL PUBLICATION-2020 QUESTION PAPER (1)-EXERCISE
- What is the arithmetic mean of the first 'n' natural numbers?
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- Find the 11^(th) term from the last term of the AP 12, 8, 4,…………..-84.
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- Solve the equation: 1 + 5 + 9 + 13 +…….+x = 1326.
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- In the figure, AB is a chord with centre O, AOC is the diameter and AT...
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- If tan theta = 3/4, find the value of (1 - cos^2 theta)/(1 + cos^2 the...
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- If tan theta = sqrt 3, find the value of (2 sec theta)/(1 + tan^2 thet...
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- Students of Class XII presencted a gift to their school in the from of...
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- Students of Class XII presencted a gift to their school in the from of...
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- Find the probability that a leap year selected at random will contain ...
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- Find the value of p, if the mean of the following distribution is 7.5
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- Find a, b and c if its is given that the numbers a, 7, b, 23, c are in...
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- If m times the m^(th) term of an AP is equal to n times its n^(th) ter...
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- Find the value of k, for which the quadratic equation (k + 4)^2 + (k +...
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- On dividing (x^(3)-3x^(2)+x+2) by a polynomial g(x), the quotient and ...
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- If the sum of the squares of zeroes of the quadractic polynomial f(x) ...
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- In what ratio does the point P(-4,y) divide the line segmetn joining t...
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- Prove that a tangent to a circle is perpendicular to the radius throug...
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- Prove that the angle between the two tangents drawn from an external ...
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- In a right triangle, prove that the squre of the hypotenuse is equal t...
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- If sin theta + cos theta = p and sec theta + cosec theta = q. show tha...
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