Two trains, each 100 m long, moving in opposite directions, cross each other in 8 seconds. If one is moving twice as fast the other, then the speed of the faster train is:
A. 30 km/hr
B. 45 km/hr
C. 60 km/hr
D. 75 km/hr

Random Topics:
Tenses and ArticleAdverbs by TypeGive, do and makeFrequencyPast Simple and ContinuousBe Going To vs. WillCoordinate Conjunction“Put” Phrasal VerbArticles & PrepositionFuture TensesOther quiz:
Vocabulary › ViewWhich word best completes the following sentence?
The project deadline was extended by a week, giving the team some _______ to finalize their work.
A. leeway
B. clarity
C. partisan
D. oracle
E. agenda
Sentence Transformation › View
We last visited my uncle two years ago
A. We have two years to visit my uncle. Â
B. We have visited my uncle for two years.
C. We haven’t visited my uncle for two years.  Â
D. We didn’t visit my uncle two years ago.
Prepositional Phrases › ViewI always have a pen _____ hand in case I need to take notes.
A. in
B. at
C. by
Coordinating Conjunctions and Comparative Adjectives › View
Select the appropriate coordinating conjunction: I want to travel to Europe __ Asia.
A. but
B. and
C. or
D. so
