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 :
| [c] \[\because \] \[{{10}^{6}}\] 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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