1.

If a person spends one million rupees per sec, continously, how manyyears it takes to spend Avogadro number of rupees?

Answer»

Solution :Number of rupees to spend `=6.022xx10^(23)`
Time REQUIRED `=(6.022xx10^(23))/(10^(6))=6.022xx10^(17)SEC`
Number ofyears required `=(6.022xx10^(23))/(60xx60xx24xx365)=1.91xx10^(10)`


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