Railways Quant Test 100

Read the statement and decide which of the conclusions logically follows from the statement.
Statement:
This cup is filled with tea.
Conclusions:
I. The tea is too hot.
II. The tea is sweet.

Two pipes namely A,B can fill a sump in 25 minutes and half an hour respectively and a pipe C can empty 3 gallons per minute. All the three pipes working together can fill the tank in 15 minutes. The capacity of the tank is:

Find the next in this series:
YC3, XF6, WI9, ........

If the cost price of 120 articles is equal to the selling price of 80 articles, find the profit percent.

There is a path 1 m wide outside a rectangular field of 16 m length and 11m breadth then the total area of the path is