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

[EX Q]: Problem: a starts business with rs . 3500 and after 8 months , b joins with a as his partner . after a year , the profit is divided in the ratio 2 : 3 . what is b a ™️ s contribution in the capital ?
[EX A]: 15750

[EX Q]: Problem: there are 2 red chips and 3 blue ones . when arranged in a row , they form a certain color pattern , for example rbrrb . how many color patterns ?
[EX A]: e ) 10

[EX Q]: Problem: a metallic sphere of radius 24 cm is melted and drawn into a wire , whose radius of cross section is 16 cm . what is the length of the wire ?
[EX A]:
72 c