A pendulum clock is 5 seconds fast at temperature of \[15{}^\circ C\]a – McqOptions

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1.	A pendulum clock is 5 seconds fast at temperature of \[15{}^\circ C\]and 10 seconds slow at a temperature of\[30{}^\circ C\]. At what temperature does it give the correct time? (take time interval = 24 hours)
A.	\[18{}^\circ C\]
B.	\[20{}^\circ C\]
C.	\[22{}^\circ C\]
D.	\[25{}^\circ C\]
Answer» D. \[25{}^\circ C\]

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