Aptitude and Reasoning Questions

What is the effective discount (in %) on two successive discounts of 20% and 10%?

In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be atvariance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statement I: All sticks are canes

Statement II: Some wands are sticks

Conclusion I: Some canes are wands

Conclusion II: No wands are canes

R is 80% more efficient than S. If S alone can make a book in 90 days, then R alone can make the book in how many days?

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A piece of paper is folded and punched as shown below in the question figures. From the given answer figures, indicate how it will appear when opened?

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.

Statement:

(I) In the GST Model in India, it would be dual tax (GST) with the center and states simultaneously levying tax on a common base tax.
(II) The central and state GST would be levied on every transaction of supply of goods and services simultaneously.

Conclusions:
(I) This new tax regime would benefit common man of country.
(II) There would be more clarity on state and central component.

The radii of two cylinders are in the ratio 2:3 and their heights are in the ratio 5:3. The ratio of their volumes is

A boat goes 15 km upstream and 10 1/2 km down stream in 3 hrs 15 min. It goes 12 km upstream and 14 km downstream in 3 hrs. What is the speed of the boat in still water?