The task is to generate the correct answer for a given math problem.

[EX Q]: Problem: find out the c . i on rs . 5000 at 4 % p . a . compound half - yearly for 1 1 / 2 years ?
[EX A]: 306.04

[EX Q]: Problem: in the manufacture of a certain product , 8 percent of the units produced are defective and 5 percent of the defective units are shipped for sale . what percent of the units produced are defective units that are shipped for sale ?
[EX A]: 0.4 %

[EX Q]: Problem: by selling 100 pens , a trader gains the cost of 30 pens . find his gain percentage ?
[EX A]:
30 %