Thirty men can complete a work in 36 days. In how many days can 18 men complete the same piece of work?
(1) 48
(2) 36
(3) 60
(4) 72
(5) None of these

Read more: http://www.bankersadda.com/2015/01/quant-quiz_5.html#ixzz4C2x1y199Thirty men can complete a work in 36 days. In how many days can 18 men complete the same piece of work?
(1) 48
(2) 36
(3) 60
(4) 72
(5) None of these

• 93) 60
  
  Total units of work= 30*36= 1080 man days
  So 18 men will complete it in 1080/18= 60 days
• 7 years agoHelpfull: Yes(4) No(0)
• man1*day1=man2*day2
  
  30*36=18*day2
  
  d2=60
• 7 years agoHelpfull: Yes(3) No(0)
• 72
  
  by unitary method
• 7 years agoHelpfull: Yes(2) No(5)
• Since the work is same
  W/W=M1*T1/M2*T2
  36*30/18*X
  X=36*30/18
  X=60
  And:C
• 7 years agoHelpfull: Yes(2) No(0)