The area (in sq.units) of the triangle formed by the graphs of 8x+3y=24, 2x+8=y and x-axis is:

Statements:
 Some ships are cups.
 No cup is a stool.
 All windows are cups.

Conclusions:
 I. Some ships being windows is a possibility.
 II. No window is a stool.
 III. All cups are windows.
 IV. No ship is a stool.

Select the correct mirror image of the given combination when the mirror is head at the right side of the image. 

Question figure.

Which letter-cluster will replace the question mark (?) to complete the given series?

AVTE CTRG ERPI GPNK   ?

The base of a right pyramid is a square of side 10 cm. If its height is 10 cm, then the are (in cm²) of its lateral surface is:

Select the number from among the given options that can replace the question mark (?) in the following series. 

Question figure.

The marked price of an article is 40% above its cost price. If its selling price is $$73{1\over 2}\%$$ of the marked price, then the profit percentage is

A can do 2% of a work in 4 days, B can do $$33{1\over 3}\%$$ of the same work in 10 days. They worked together for 9 days. C completed the remaining work in 6 days. B and C together will complete 75% of the same work in :