Thursday, April 16, 2015

#Solve #Puzzle

Six bells commence tolling together and toll at intervals of 2, 4, 6, 8 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together ?
A.      4      
B.      10
C.      15    

D.      16
Posted by at

1 comment:

Subscribe to: Post Comments (Atom)