Question
Pipe L can fill a pool in 30 hours and pipe M in 45
hours. If both the pipes are opened in an empty pool, how much time will they take to fill it?Solution
Pipe L rate: 1/30 pool per hour Pipe M rate: 1/45 pool per hour Combined rate = 1/30 + 1/45 = 5/90 Time to fill the pool = 90/5 = 18 hours
How many people were born between P and one who likes Blue?
In the following letter set, the second letter set is related to the first letter set in a certain way, find the letter set from the options which is r...
Which of the following statements is correct?
- Five persons S, T, U, V, and W, live on five different floors of a building such that bottommost floor is numbered as 1, the floor immediately above it is ...
G lives on which of the following floor?
How many boxes are there between the Boxes G and J in the same stack?
Who among the following persons is/ are living in Flat A?
I) A
II) B
III) H
IV) F
___ lives immediately above D in the same type of flat.
--------------- And ---------------Â don't live in same type of flat.
Which of the following pair of persons are immediate neighbors?
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