A sum of money is sufficient to pay P's wages for 24 days and Q's wages for 40 days. The same money is sufficient to pay the wages of both for? Choose the correct choice from the following:  A) 12  B) 13  C) 14  D) 15  E) 16
Let the total money be $x   P's 1day work = $ x/24   Q's 1day work = $ x/40   P+Q 1day work = $ x/15   Money is sufficient to pay the wages of both for 15days   Answer is 15
<result>D</result>
A sum of money is sufficient to pay P's wages for 24 days and Q's wages for 40 days. The same money is sufficient to pay the wages of both for?