Time and Work - Quantitative Aptitude (MCQ) questions for Q. 122
Q. A pack of people can complete a certain amount of work in 12 days. Two times the same number of persons will complete half of the work in?- Published on 15 Jun 15a. 12 days
b. 3 days
c. 4 days
d. 6 days
ANSWER: 3 days
More no of people: Less days (Inverse Relationship)
More work: More days (Direct Relationship)
Ratio is given:
Persons: 1 :: 2
Work 1 :: 1/2
Time 12 :: x
Solution of this can be explained by solving this ratio by the sort of relationships they possess with time.
1*1/2*12 = 2*1*x
=> x = 3 days
