Skip to main content

Aptitude Day 276

 Answers of Day 275: 1. 3.8 km/hr.
                                    2. 73.68 km/hr.

Problems to solve on Time and Distance:

1. A man covered a certain distance at some speed. Had he moved 3 km/hr faster, he would have taken 40 minutes less. If he had moved 2 km/hr, slower, he would have taken 40 minutes more. The distance in km is:

2. A train can travel 25% faster than a car. Both start from point A at the same time and reach point B 50 km away from A at the same time. On the way, however, the train lost about 20 minutes while stopping at the stations. The speed of the car is:


Comments

Post a Comment

Popular posts from this blog

Aptitude Day 47

Problem On Numbers 1. Three numbers are in the ratio 1:2:3 and their average is 180. What's the largest number? Solution:                 Let the numbers be x, 2x and 3x.                 x+2x+3x = 180                          6x = 180                            x = 30                The largest number is 3x = 90. Problem to solve: Three numbers are in the ratio of 4:2:3 and their product is 648. Find the smallest number. 
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