At present the ratio between the ages of Arun and Deepak is 2:5. After 10 years Arun's age will be 30 years. What is the age of the Deepak?	Choose the correct choice from the following options
A) 20
B) 40
C) 50
D) 60
E) 45
Let the present age of Arun and Deepak be 4x and 3x   2x+10 = 30   2x = 20   x = 10   Deepak's age = 5x = 50 years   Answer is 50
<result>C</result>
At present the ratio between the ages of Arun and Deepak is 2:5. After 10 years Arun's age will be 30 years. What is the age of the Deepak?