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A cylindrical tank of radius 10m is bein...

A cylindrical tank of radius 10m is being filled with wheat at the rank of 314 `m^3`/hr. Then the depth of the wheat, is increasing at the of..... A) 1 m/hr B) 0.1 m/hr C) 1.1 m/hr D) 0.5 m/hr

A

1 m/hr

B

0.1 m/hr

C

1.1 m/hr

D

0.5 m/hr

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CHETANA PUBLICATION-Applications of Derivatives-Exercise
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  2. The radius of a cylinder is increasing at the rate of 3m/sec and its a...

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  3. A cylindrical tank of radius 10m is being filled with wheat at the ran...

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  4. The approximate value of is root (3)(66)....... A) 4.01 B) 4.2 C) 4...

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  5. The approximate value of cos (89^° 30'), given that 1^°=0.0175^c is......

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  6. The approximate value of cot^(-1) (1.001), is..... A) 1 B) pi /4 -0....

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  7. Find the approximate value of log(10)(998), Given that log(10)(e) = 0....

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  8. If the function f(x)= e^x(sinx-cosx), x in [(pi)/4, (5pi)/4] satisfies...

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  9. If the function f(x) =log x, x in (1, e), satisfies all the conditions...

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  10. The values of x for which f(x)= 2x^3-15x^2+ 36x+5 is decreasing, are.....

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  11. If f(x) = x-sqrt x is increasing in the interval..

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  12. The function f(x) = x- cosx, is increasing in....... A) (pi/2, pi) B)...

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  13. The function f(x) =x^3-3x^2+3x-100, x in R is....... A) increasing B)...

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  14. At x=-1, the function f(x) = 2x^3-3x^2-12x+12 is...... A) maximum B) m...

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  15. Function f(x) = x^2-3x+4 has minimum value at..... A) x= 0 B) x= -3/...

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  16. If the sum of the two numbers is 15 and the sum of their squares is mi...

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  17. Two numbers x and y such that x + y=2 and x^3y is maximum, are...... A...

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  18. A closed right circular cylinder of given total surface area, has maxi...

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  19. The function f(x) = x^x is minimum at x=...... A) e B) -e C) 1/e D)...

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  20. The equation of tangent to the curve y=x^2 +4x+ 1 at (-1, 1) is...... ...

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