The present ages of Reena and Usha are 24 and 36 yr. respectively . What was the ratio between the ages of Usha and Reena respectively 8 yr ago ?  Answers:
A) 7 : 4	B) 4 : 7	C) 11 : 8	D) 8 : 11	E) 9:12
Required ratio = (36 - 8)/(24 - 8) = 28/16 = 7 : 4   7 : 4NSWER :7 : 4
<result>A</result>
The present ages of Reena and Usha are 24 and 36 yr. respectively . What was the ratio between the ages of Usha and Reena respectively 8 yr ago ?