Question
A man can do a work in 20 days and a woman can do the
same work in 30 days. In how many days will 2 men and 3 women do the work?Solution
LCM (20, 30) = 60 Let the total work be the LCM of the time taken by the individuals. Hence, the total work = 60 units Efficiencies, 1 man does each day = 60 / 20 = 3 units 1 woman do each day = 60/30 = 2 units Time taken by the mentioned workforce to finish the work = 60 /(2×3+3x2) = 5 days
Which one of the following boxes contains grapes?
How many Pink does Aaryan have?Â
How many boxes are between U and R?
On which floor does the person live who likes Apple?
--------------- And ---------------Â don't live in same type of flat.
Who among the following persons visit on Saturday?
Statements:
U > R ≥ T = S > P; T < Q > C < M
Conclusions:
I). Â U < Q
II). Â Q > P
...Who among the following lives on the 5th floor?
How many persons live between K and N?
Tanya visits which of the following cities?Â