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In a competition, a brave child tries to...

In a competition, a brave child tries to inflate a huge spherical balloon bearing slogans against child labour at the rate of 900 cubic centimeter of gas per second. Find the rate at which the radius of the balloon is increasing when its radius is 15 cm. Also write any three value/life skill reflected in this question.

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MODERN PUBLICATION-APPLICATION OF DERIVATIVES-EXERCISE
  1. The radius of a circular soap bubble is increasing at the rate of 0.2 ...

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  2. The radius of a circular soap bubble is increasing at the rate of 0.2 ...

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  3. In a competition, a brave child tries to inflate a huge spherical ball...

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  4. Water is running into a conical vessel, 15 cm deep and 5 cm in radiu...

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  5. Water is running into a conical vessel, 15 cm deep and 5 cm in radiu...

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  6. Water is running into a conical vessel, 15 cm deep and 5 cm in radiu...

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  7. Show that the following functions are strictly increasing on R: f(x) =...

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  8. Show that the following functions are strictly increasing on R : f(x) ...

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  9. Show that the following functions are strictly increasing on R: f(x) =...

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  10. Without using the dervative, show that f(x) = |x| is strictly increasi...

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  11. Without using the dervative, show that f(x) = |x| is strictly decreasi...

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  12. Show that the function f given by, f(x) = x^3 - 3x^2 + 4x, x in R is i...

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  13. Show that the function f(x) = x^3-6x^2 + 15x + 4 is strictly increasin...

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  14. Prove that : f(x) = x^2 is a decreasing function for x < 0, where x in...

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  15. Prove that f(x) = 3/x + 7 is strictly decreasing for x in R-{0}.

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  16. Prove that the function given by f(x) = x^3 - 3x^2 + 3x - 100 is incre...

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  17. Prove that f(x) = 4x^3 - 6x^2 + 3x + 12 is strictly increasing functio...

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  18. f(x) = cos x is strictly decreasing in (0, pi)

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  19. f(x) = cos x is strictly increasing in (pi,2pi)

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  20. f(x) = cos x is neither increasing nor decreasing in (0,2pi)

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