1.

A candle of 6 cm long burns at the rate of 5 cm in 5 hour and an another candle 8 cm long burns at the rate of 6 cm in 4h. What is the time required to each candle to remain of equal lengths after burning for some hours, when they starts to burn simultaneously with uniform rate of burning?

A. 1 h
B. 1.5 h
C. 2 h
D. 3 h
E. 4 h
Answer» F.


Discussion

No Comment Found

Related MCQs