The average age of P, Q, R, S five years ago was 45 years. By including T, the present average age of all the five is 49 years. The present age of T is?
Choose the correct choice from the following answers: A) 64 years B) 48 years C) 45 years D) 40 years E) None of these
Present age of P, Q, R, S = 45 x 4 + 20 = 200   Present age of P, Q, R, S and T = 49 x 5 = 245   Hence, the age of T = 245 - 200= 
<gadget id="calculator">245 - 200</gadget>
<output>45</output>
45 years.   ANSWER:45 years
<result>C</result>
The average age of P, Q, R, S five years ago was 45 years. By including T, the present average age of all the five is 49 years. The present age of T is?