Latest Infosys Aptitude Question SOLUTION: the progam size is N. The memory occupied by the program is M=4000sqrt(N). If the program size is increased by 1%. Then what is the percentage increase in memory?

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the progam size is N. The memory occupied by the program is M=4000sqrt(N). If the program size is increased by 1%. Then what is the percentage increase in memory?

Asked In Infosys (12 years ago)

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priya  (8 years ago)

Assume that N=100

then, sqrt(100)=10

...(i.e) M=4000*10=40,000

Given, that N is increased by 1 %....
so 1%of 100=1
so, increased value of n=100+1=>101
... M=4000*sqrt(101)
=4000*10.05=40200(increased value =200)
They ask... increase in %

so.. (200/40000)*100
=0.5

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vijay pal  (8 years ago)

% increase in memory=sqrt(1.1N)-sqrt(N)/sqrt(N)X100 =.49%=0.5 %

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Ankur  (8 years ago)

Correct Vijay Pal :)
Ans:
0.49%
Approximately 0.5 %

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