At present, the ratio between the ages of Arun and Deepak is 5:4. After 5 years, Arun's age will be 40 years. What is the age of Deepak at present?
Select.
A) 28  B) 26  C) 24  D) 22  E) 20
Let the present ages of Arun and Deepak be 5x and 4x years respectively.   Then, 5x + 5 = 40 =&gt; x = 7   Deepak's age = 4x = 28 years.   28nswer: 28
<result>A</result>
At present, the ratio between the ages of Arun and Deepak is 5:4. After 5 years, Arun's age will be 40 years. What is the age of Deepak at present?