Question

A teacher teaches officially 4 batches. But every batch has a common day with some other batch.He teaches every batch two days a week. If the avg no. of students present at a given timing is 85, then how many students does he teach in total. Also find his total income if every student pays him Rs.1200?​

Answer 1

avg students is 85

total students is 85×4= 360

total payment is 1200×360= 422000Rupees