Skip to main content

Aptitude Day 296

Problems to solve on Trains: 

1. 2 trains each 200 m long, are running in opposite directions on parallel tracks. Their speeds are 40 km/hr and 50 km/hr respectively. Find the time taken by the slower train to pass the driver of the faster one.

2. A 150 m long train running at the speed of 100 km/hr crosses another train running in the opposite direction at the speed of 80 km/hr in 5 seconds. What’s the length of another train?  



Comments

Post a Comment

Popular posts from this blog

Aptitude Day 332

Answers of Day 331: 1. 450%.                                     2. 10.   Problems on Percentage: 1. 0.001 is what percent of 0.01? Solution:                   0.001/0.01 * 100 = 1/10* 100                                               = 10%. 2. A fruit seller had some apples. He sells 20% apples and still has 500 apples. Originally, he had: Solution:                (100-20)% of x = 500                80/100*x = 500                x = 625.
Post a Comment
Read more

Vocabulary Day 21

Stammer Thesaurus: Verb : stutter in speech, speak haltingly, speech defect           halt, hesitate, pause, stop, sputter... Antonyms : say quickly, pronounce, enunciate... Example sentences: ·          He was stammering when the teacher caught him red-handed. ·          One should avoid the stammering while delivering a speech. 
Post a Comment
Read more