Train C takes $1$ hour less than Train A to complete a journey. Train A takes twice as long as Train B to complete the same journey. If Train B takes $12$ hours, how much time will Train C take to complete the journey?

6 h

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5 h

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3 h

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1 h

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Solution

The correct option is B $5 h$
Time taken by Train $B = 12 h$
Time taken by Train $A = 2$ times that of Train $B = 2 \div 12 = 24 h$
Time taken by Train $C = 1$ hour less than train $A = 12 - 1 = 11 h$

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Train C takes 1 hour less than Train A to complete a journey. Train A takes twice as long as Train B to complete the same journey. If Train B takes 12 hours, how much time will Train C take to complete the journey?

The correct option is B 5 hTime taken by Train B=12 h Time taken by Train A=2 times that of Train B=2÷12=24 h Time taken by Train C=1 hour less than train A=12 – 1=11 h

Train C takes $1$ hour less than Train A to complete a journey. Train A takes twice as long as Train B to complete the same journey. If Train B takes $12$ hours, how much time will Train C take to complete the journey?

The correct option is B $5 h$
Time taken by Train $B = 12 h$
Time taken by Train $A = 2$ times that of Train $B = 2 \div 12 = 24 h$
Time taken by Train $C = 1$ hour less than train $A = 12 - 1 = 11 h$