Question

COMPREHENSION (FROM 24 TO 271:
The lecture theatre of a college is 15m wide and has a door at a corner. A teacher enters at
12.00noon through the door and makes 10 rounds along the 15m wall back and fourth
during the period and finally leaves the class-room at 12.50pm, through the same door.
The total distance travelled by the teacher is
A) I50m
B) 300m
C) 500m
D) 600m
​

Answer 1

Answer:

options. d 600

Explanation:

because the teacher round ten times so Calculate which is two times of 15 and another 10 calculated by multiplying we get 600