In this task, you need to provide the correct option for a given problem from the provided options.

[EX Q]: Problem: what number has a 3 : 4 ratio to the number 400 ?
Options: a ) 130 , b ) 100 , c ) 200 , d ) 300 , e ) 120
[EX A]: d

[EX Q]: Problem: a company conducted a survey about its two brands , a and b . x percent of respondents liked product a , ( x 20 ) percent liked product b , 23 percent liked both products , and 23 percent liked neither product . what is the minimum number w of people surveyed by the company ?
Options: a ) 46 , b ) 80 , c ) w . 90 , d ) w . 100 , e ) 200
[EX A]: d

[EX Q]: Problem: a precious stone weighing 35 grams worth rs . 12,250 is accidentally dropped and gets broken into two pieces having weights in the ratio of 2 : 5 . if the price varies as the square of the weight then find the loss incurred .
Options: a ) rs . 5750 , b ) rs . 6000 , c ) rs . 5500 , d ) rs . 5000 , e ) rs . 7000
[EX A]:
d