If 36 men can do a piece of work in 15 hours, in how many hours will 15 men do it?  Pick one:	A) 22	B) 36	C) 60	D) 88	E) 72
Explanation:   Let the required no of hours be x. Then   Less men , More hours (Indirect Proportion)   \inline \fn_jvn \therefore 15:36 ::15:x \inline \fn_jvn \Leftrightarrow (15 x X)=(36 x 15) \inline \fn_jvn \Leftrightarrow \inline \fn_jvn x=\frac{36\times 15}{15}=36   Hence, 15 men can do it in 36 hours.   Answer: 36) 36
<result>B</result>
If 36 men can do a piece of work in 15 hours, in how many hours will 15 men do it?