Question :
The speed of a 100 m long running train A is 40% more than the speed of another 180 m long train B running in the opposite directions. To find out the speed of train B, which of the information given in statements P and Q is sufficient? P : The two trai
1. Only P is sufficient
2. Only Q is sufficient
3. Both P and Q are needed
4. Both P & Q are not sufficient
Answer :
1 - Only P is sufficient
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