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:
Modals and Preposition › ViewWhat is a polite way to decline a guest’s request due to hotel policy?
A. “I’m sorry, but we are unable to fulfill that request due to our hotel policy.”
B. “No, we don’t do that.”
C. “You should have known the rules.”
D. “Not my problem.”
Used to › View
They didn’t _________ tennis
A. used to play
B. use to played
C. used to played
D. use to play
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
