[Clerk Cooperative Bank Aug, 2021]

2. In a college, a teacher starts taking classes at 1.00 pm and continues up to 3.52 p.m. In all he takes four classes and that a time of 4 minutes is lost in moving from one class to the other, What is the exact duration of each class ?

1. 63 min

2. 59 min

3. 40 min

4. 39 min

Correct Answer :

40 min