300 men can construct a200m long wall in 12 days working 8 hours a day. In how many days can 120 men construct 180 m long wall working 9 hours per day?

18 men can construct 200 m long wall in 16 days working 9 hours per day. In how many days can 36men construct 500 m long wall working 6 hours per day?

If 4 men can reap a field in 5 days working 12 hours a day, in how many days can 10 men reap the same field working 8 hours a day?

Eight men can dig a field 14 days,working 6 hours a day. In how many days can 7 men dig the same field, working 8 hours a day ?

If 10 men can complete a piece of work in 12 days by working 7 hours a day, then in how many days can 14 mendo the same work by working 6 hours a day?

12 men can make 80 tables in 20 days working 8 hours a day. In how many days 30 men can make 120 tables working 6 hours a day? (a)16 (b)23 (c)13 (D)15

If 15 men can complete a work in 16 days by working 8 hours daily, then in how many days will 10 men complete the work by working 12 hours daily?

40 men can build a wall 200 m longin 12 days working 8 h a day. The number of days 30 men will take to build a similar wall 300 m long working 6h per day will be (A) 32 (B) 18 (C) 36 (D) 9

If 10 men complete half work in 12 days when they work 8 hours per day, In how many days 18 men complete the full when they work 6 hours/day ?

If M1 men can do W1 work in D1 days working H1 hours per day and M2 men can do W2 work in D2 days working H2 hours per day then