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In a bank, principal increases continuou...

In a bank, principal increases continuously at the rate of r% per yeat. Find the value of r if Rs 100 double itself in 10 years `(log_(e) 2 = 0.6931)`

A

5

B

6.9

C

0.069

D

0.0069

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The correct Answer is:
B
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AAKASH SERIES-DIFFERENTIAL EQUATIONS-Exercise - II
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  6. The trajectories orthogonal to x^(2)+y^(2) = 2ax is

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  7. The volume of spherical ballon being inflated changes at a constant ra...

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  9. In a bank, principal increases continuously at the rate of 5% per yea...

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  14. (dy)/(dx) +2x tan(x-y) = 1 rArr sin(x-y) =

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  16. The differential equation (dy)/(dx) = (1)/(ax + by + c) where a,b,c a...

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  17. The solution of (dy)/(dx) + (1)/(x) = (e^(y))/(x^(2)) is

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  18. The differential equation corresponding to the family of circles given...

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  19. The solution of cos^(2) x (dy)/(dx) + y = tan x is

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