Skip to main content

Aptitude Day 178

Problems to solve:
              
1. The average weight of 70 students in a class is 25 kg. 5 of them whose average weight is 35 kg leave the class and the other 5 students whose average weight is 20 kg join the class. What’s the average weight of the class?

2. The average of 6 men is increased by 5 years when 2 of them whose ages are 10 years and 12 years are replaced by 2 new men. The average age of the 2 new men is: 


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