A) one minute
B) half minute
C) one degree
D) half degree
Correct Answer: A
Solution :
[a] \[1VSD=\frac{29}{30}MSD\] |
\[L.C.=1\text{ }MSD1\text{ }VSD\] |
\[=\frac{1}{30}MSD\] |
\[=\frac{1}{30}\times 0.5=\frac{1}{60}=one\text{ }minute\] |
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