In the sixth grade of a certain elementary school, boys (1/11) and 12 girls are selected to participate in the mathematics competition. The number of remaining boys is twice the number of remaining girls. It is known that there are 156 sixth grade students in this school. Then this grade How many boys are there?
某小学六年级选出男生的(1/11)和12名女生参加数学竞赛，剩下的男生人数是剩下的女生人数的2倍，已知这个学校六年级学生共有156人，则这个年级有男生多少人．
<result>99</result>