Calculate how many days it will take for 8 boys to paint a 50 m long wall if 6 boys can paint a 60 m long wall in 5 days,
Choose the most appropriate option:
A) 4.13 days
B) 3.13 days
C) 513 days
D) 9.13 days
E) 2 days

Rationale: the length of wall painted by one boy in one day = 60 / 6 * 1 / 5 = 2 m no . of days required to paint 50 m cloth by 8 boys = 50 / 8 * 1 / 2 = 3.13 days . b
Answer: B