Skip to main content

Aptitude Day 71


Ratio and Proportion:

1. If 7a = 2b and 3b = 5c, then a:c is:

Solution:
            a/b = 2/7
            b/c = 5/3

            a = 2*5 = 10
            c = 3*7 = 21

            a:c is 10:21.


2. The ratio of 94.5 : 36 is

Solution:
               (32)4.5 / 36 = 39/36
                                 = 33
                                                 = 27
              The ratio is 27:1.


Comments

Post a Comment

Popular posts from this blog

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

Vocabulary Day 32

Indulge Thesaurus: Verb : allow            entertain, delight, give in, go along, please, pamper, satisfy... Antonyms : disappoint, distress ...         Example sentences: ·          You must indulge your child.  ·          One must not indulge in such activity.
Post a Comment
Read more