question_answer

An ant is crawling from point A to point B using the staircase. How much distance will it crawl to reach point B?

A)  12 m                           

B)  30 m                  

C)                                 10 m              

D)         11 m                                                  

Correct Answer: D

Solution :

We have, AP + QR + ST + UV + WX + YZ = BC = 5 m PQ + RS + TU + VW + XY + ZB = AC = 6 m So, distance crawl by the ant = (5 + 6) m = 11 m