Find time(in years)to spend 1 mole of rupees ,if we spend 100 crore rupees in one day.

Asked by thakursonali2000 | 14th Dec, 2015, 05:51: PM

Expert Answer:

begin mathsize 12px style Avagadro apostrophe straight s space number space equals space 6.02 space cross times space 10 to the power of 23 space Total space money space to space be space spent space equals space space 6.02 space cross times space 10 to the power of 23 space space rupees Time space taken space to space spend space Rs. space 100 space crore space left parenthesis equals 10 to the power of 9 right parenthesis space equals space 1 space straight s Therefore comma space time space taken space to space spend space space space 6.02 space cross times space 10 to the power of 23 space space rupees space equals space fraction numerator 1 space straight s over denominator 10 to the power of 9 end fraction space cross times space 6.02 space cross times space 10 to the power of 23 space equals space 6.02 space cross times space 10 to the power of 14 space straight s The space time space in space seconds space may space be space converted space into space years comma 6.02 space cross times space 10 to the power of 14 space straight s space equals space fraction numerator 6.02 space cross times space 10 to the power of 14 over denominator 60 space cross times space 60 space cross times space 24 space end fraction space day space equals space 6.97 space cross times space 10 to the power of 9 space day Hence comma space the space time space taken space to space spend space Avagrado apostrophe straight s space number space of space rupee space is space space 6.97 space cross times space 10 to the power of 9 space day.  end style

Answered by Priyanka Kumbhar | 15th Dec, 2015, 10:41: AM