 
 <translate> Total age of students is 32X16 = 512 Years
Total age inclusive of teacher = 33X (16+1) = 561
So, Teacher's age is 561-512 = 49 Yrs
There is a shortcut for these type of problems
Teacher's age is 16+(33X1) = 49 Years So the answer is (A). <hau> Jimlar shekarun dalibai shine 32X16 = Shekaru 512 Yawan shekarun malami = 33X (16+1) = 561 Saboda haka, shekarun Malamin 561-512 = 49 Yrs Akwai gajerar hanya ga irin wannan matsala Shekarar malamin ita ce 16+33x1=49 Shekara. 