Three friends (Caleb, Jerry and Elvis) are employees of a company. Their respective salaries are in the ratio of 3 : 4 : 6. Jerry and Elvis's salaries together is Rs. 10000. By what percent is Elvis's salary than that of Sarah?
Choose the correct option: A) 500%. B) 400%. C) 300%. D) 200%. E) 100%.
Explanation:   Let the salaries be 3x, 4x and 6x respectively.   Then,4x + 6x = 10000 =&gt; x = 1000.   Caleb's salary = Rs. 3000, , Jerry's salary = Rs. 4000, and and Elvis's salary Rs. 6000.   Excess of Elvis's salary over Caleb's=[ (3000 /3000) x 100] = 100%.   Answer: 100%.
<result>E</result>
Three friends (Caleb, Jerry and Elvis) are employees of a company. Their respective salaries are in the ratio of 3 : 4 : 6. Jerry and Elvis's salaries together is Rs. 10000. By what percent is Elvis's salary than that of Sarah?