Question

A factory kept increasing its output by the same percentage every year find the percentage that the output is doubled in the last 2 year.

Answer 1

Answer:

$\huge \underline{ \rm{hello \: }}$

If p is the earlier production and x% is the rate of increase in production, then

p*(1+x/100)^2=2p

(1+x/100)^2=2

(1+x/100)=1.414

x/100=0.414

x=41.4

Answer 2

Answer:

p*(1+x/100)^2=2p

(1+x/100)^2=2

(1+x/100)=1.414

x/100=0.414

x=41.4