A) \[19.098\times {{10}^{19}}\]years
B) \[19.098\]years
C) \[19.098\times {{10}^{9}}\]years
D) None of these
Correct Answer: C
Solution :
\[\because \]\[{{10}^{6}}\]rupees are spent in 1 sec. \[\therefore \] \[6.023\times {{10}^{23}}\]rupees are spent in \[\frac{1\times 6.023\times {{10}^{23}}}{{{10}^{6}}}\sec =\frac{1\times 6.023\times {{10}^{23}}}{{{10}^{6}}\times 60\times 60\times 24\times 365}\]years\[=19.098\times {{10}^{9}}\]years
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