The average number of shirts with Salman, Ambani and Dalmiya is 69, if all of them reached a shopping mall in Delhi and purchased 12 shirts each of them then average number of shirt each of them now has  Choose the most appropriate option
A) 66 B) 81 C) 62 D) can't be determined E) None of these
Answer   Required average   = Old average + New average   = 69 + 12= 
<gadget id="calculator">69 + 12</gadget>
<output>81</output>
81   Correct Option: 81
<result>B</result>
The average number of shirts with Salman, Ambani and Dalmiya is 69, if all of them reached a shopping mall in Delhi and purchased 12 shirts each of them then average number of shirt each of them now has