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### Mathematical Skills | Time and Work

 Q. No. 1: A can do a work in 18days, B in 9 days and C in 6 days. A and B start working together and after 2 days C joins them. What is the total number of days taken to finish the work? A : 4.33 B : 4 C : 4.66 D : 5.33 Solution
 Q. No. 2: A worker is paid Rs 56 for 35 hour week. Upto 40 hour, he is paid at the normal rate and on overtime, 1.5 times the normal. How many hours did he work to get Rs88? A : 58 B : 55 C : 50 D : 48 Solution
 Q. No. 3: Two pipes can fill the cistern in 10hr and 12 hr respectively, while the third empty it in 20hr. If all pipes are opened simultaneously, then the cistern will be filled in A : 7.5 hr B : 10 hr C : 8 hr D : 8.5 hr Solution
 Q. No. 4: A and B weave a carpet in 10 days and 15 days respectively. They begin to work together but B leaves after 2 days. In what time will A complete the remaining work? A : 7 days B : 8 days C : 19/3 days D : 20/3 days Solution
 Q. No. 5: I can do a piece of work in 8 days, which can be done by you in 10 days. How long will it take to do it if we work together? A : 40/9 B : 48/9 C : 43/9 D : 47/9 Solution
 Q. No. 6: A contractor undertook to do a piece of work in 9 days.He employed certain number of labourers but 6 of them being absent from the very first day, the rest could finish the work in 15 days. Find the number of men originally employed? A : 12 B : 15 C : 16 D : 18 Solution
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