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Two right circular cones have their heig...

Two right circular cones have their heights in the ratio 1 : 3 and radii in the ratio 3 : 1, what is the ratio of their volumes?

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AGRAWAL PUBLICATION-2020 QUESTION PAPER (1)-EXERCISE
  1. Two right circular cones have their heights in the ratio 1 : 3 and rad...

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  2. Using the empirical formula, find the mode of a distribution whose mea...

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  3. The probability that it will rain tomorrow is 0.85. What is the probab...

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  4. What is the arithmetic mean of the first 'n' natural numbers?

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  5. Find the 11^(th) term from the last term of the AP 12, 8, 4,…………..-84.

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  6. Solve the equation: 1 + 5 + 9 + 13 +…….+x = 1326.

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  7. In the figure, AB is a chord with centre O, AOC is the diameter and AT...

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  8. If tan theta = 3/4, find the value of (1 - cos^2 theta)/(1 + cos^2 the...

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  9. If tan theta = sqrt 3, find the value of (2 sec theta)/(1 + tan^2 thet...

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  10. Students of Class XII presencted a gift to their school in the from of...

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  11. Students of Class XII presencted a gift to their school in the from of...

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  12. Find the probability that a leap year selected at random will contain ...

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  13. Find the value of p, if the mean of the following distribution is 7.5

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  14. Find a, b and c if its is given that the numbers a, 7, b, 23, c are in...

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  15. If m times the m^(th) term of an AP is equal to n times its n^(th) ter...

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  16. Find the value of k, for which the quadratic equation (k + 4)^2 + (k +...

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  17. On dividing (x^(3)-3x^(2)+x+2) by a polynomial g(x), the quotient and ...

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  18. If the sum of the squares of zeroes of the quadractic polynomial f(x) ...

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  19. In what ratio does the point P(-4,y) divide the line segmetn joining t...

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  20. Prove that a tangent to a circle is perpendicular to the radius throug...

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