A) \[128.5{}^\circ \]
B) \[142.5{}^\circ \]
C) \[127.5{}^\circ \]
D) \[141.5{}^\circ \]
Correct Answer: C
Solution :
[c] Angle tracked by hour hand in 12 h = \[360{}^\circ \] |
Angle tracked by hour hand in 4 h 15 min \[=\frac{17}{4}h\] |
\[={{\left( \frac{360}{12}\times \frac{17}{4} \right)}^{{}^\circ }}=127.5{}^\circ \] |
You need to login to perform this action.
You will be redirected in
3 sec