A monkey climbs a 12-meters-high slippery pillar. In his first minute, he climbs 2 meters, and in the next minute, he slips one meter down. In this way, how much time will he take to reach the top of the pillar? What is the correct

A 10 minutes
B 12 minutes
C 11 minutes
D 21 minutes

Correct Answer: 21 minutes

Bissoy MCQ

Related Questions

Next steps