Q15. 20 women can do a work in 16 days, 16 men can complete the same work in 15 days. Find the ratio between the capacity of a man and a woman?
|A. 5 : 4||B. 3 : 2|
|C. 3 : 5||D. 4 : 3|
Q16. P can complete a job in 60 days less than Q and thus thrice as good a workman as Q. If both are working together in how many days will they complete this work?
|A. 12 days||B. 13 days|
|C. 22.5 days||D. 14.5 days|
Q17. Rohan and Mohan undertook work for Rs. 3200. With the help of Sohan, they finished it in 3 days if Rohan and Mohan can do this work in 6 days and 8 days respectively, what is Sohan's share?
|A. Rs. 400||B. Rs. 450|
|C. Rs. 500||D. Rs. 600|
Q18. Painter P can paint a house in 16 days while painter Q alone in 12 days. Starting with P they work on alternate days, in how many days will they complete it?
|A. 15 days||B. 12 days|
|C. 16 days||D. 13 days|
Q19. 7 men can construct a road in 12 days. They started the work in after five days, two men left. In how many days will the work be completed by the remaining men?
|A. 7||B. 8|
|C. 9||D. None of these|
Q20. X alone can finish work in 23 days and is 30% more efficient than Y. If both are working together in how many days will they complete this work?
|A. 15 days||B. 13 days|
|C. 19 days||D. 18 days|
Q21. Carpenter A can build furniture in 10 days and Carpenter B in 15 days. They work for five days and rest of the work was finished by Carpenter C in 2 days. If they were paid Rs. 1500 for the whole work, find the daily wages of B and C?
|A. Rs. 225||B. Rs. 300|
|C. Rs. 245||D. Rs. 150|