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Write the formula to find the total surf...

Write the formula to find the total surface area of the cone whose radius is 'r' units and slant height is 'l' units.

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OSWAAL PUBLICATION-SOLVED PAPER SSLC KARNATAKA JUNE 2020 -Answer the following questions
  1. In the figure AB and AC are the two tangents drawn from the point A to...

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  2. Write, (x+1)/2 = (1/x) in the standard from of a quadratic eqation.

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  3. Write the formula to find the total surface area of the cone whose rad...

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  4. Solve: 2x+y = 11 x+y = 8

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  5. Find the Sum of 5+8+11+....to 10 terms using formula.

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  6. Find the value of k, if the pair of linear equations 2x-3y=8 and 2(k-4...

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  7. Find the discriminant of the equation 2x^2-5x+3=0 and hence write the ...

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  8. If one root of the polynomial p(x) =x^2-6x+k is twice the other then ...

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  9. Find the polynomial of least degree that should be subtracted from p(x...

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  10. Find the distance between the points (-5,7) and (-1,3).

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  11. Find the coordinates of the point which divides the line joining the p...

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  12. The points A(1,1),B(3,2) and C(5,3) cannot be the vertices of the tria...

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  13. Draw a pair of tangents to a circle of radius 3 cm which are inclined ...

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  14. Prove that sqrt(5) is an irrational number.

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  15. Find the HCF of 24 and 40 by using Euclids division algorithm. Hence f...

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  16. To save fuel , to avoid air pollution and for good health two persons ...

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  17. If x=ptantheta+ qsectheta and y=psectheta+qtantheta the prove that x^2...

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  18. Prove that cot^2(90^@-theta)/(tan^2theta-1)+Cosec^2theta/(sec^2theta-c...

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  19. Find the median of the data:

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  20. Find the mode of the following data:

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