Aptitude and Reasoning Questions

P, Q and R are channels which discharge solutions A,B and C respectively in a tank. When the tank is empty and all the three channels are opened what is the proportion of the solution C in the tank after 3 minutes, if the channels P, Q and R can fill the tank from empty to full in 30 minutes and 20 minutes and 10 minutes respectively when they are opened one at a time.

The ratio of marks obtained by a student was 1:2:3. The school decided to allow grace marks of 5% for each subject. Find the student's new ratio.

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Obliterate

In the following question, select the odd word pair from the given alternatives.

The radius of a hemisphere is 14 cm, find its volume?

If 5 -­ 5x < 4 -­ x and 2 -­ x < 6 -­ 4x, then x can take which of the following values?

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statements:
(I) Corruption has complete establishment in each sector of our country.
(II) Corruption has gone into their deep roots of every process and system.

Conclusion:
(I) People think about corruption in a routine way and not especially.
(II) The eradication of corruption depends upon every individual. No government can enforce rules or regulation on people.

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

Ounce, Liter, Gallon, ?