Skip to main content

Aptitude Day 281

 Problems to solve on Time and Distance: 

1. With a uniform speed, a car covers the distance in 5 hours. Had the speed been increased by 3 km/hr, the same distance could have been covered in 4(1/2) hours. What’s the distance covered?


2. A and B walk around a circular track. They start at 9 AM from the same point in opposite directions. A and B walk at a speed of 3 rounds per hour and 2 rounds per hour respectively. How many times shall they cross each other before 10.30 AM?

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