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### Mathematical Skills | Time and Work

 Q. No. 1: A and B borrowed a tractor for 23 days. A ploughed 12 acres per day for a certain number of days and then Bused it to plough 15 acres per day for the remaining days. If they paid Rs 3,000 and Rs 2,000 respectively, for how many days did A use the tractor? A : 12 B : 15 C : 16 D : 18 Solution
 Q. No. 2: Jay and Anup can do a job, each working alone in 30 and 15 days respectively. Jay started the work and after a few days, Anup joined him. They completed the work in 18 days from the start. After how many days did Anup join A? A : 6 days B : 10 days C : 12 days D : 14 days Solution
 Q. No. 3: water flows into a reservoir which is 200 m long and 150 m wide, through a pipe of cross-section (0.3m X 0.2m) at 20kmph. In what time will the water level be 8? A : 100 hours B : 150 hours C : 175 hours D : 200 hours Solution
Q. No. 4:A, B and C, can complete a piece of work individually in 15, 30 and 40 days respectively. They started the work together and the A and B let 2 days and 4 days before the completion of the work respectively. In how many days was the work completed?
A :
10
 1315

B :
12
C :
15
D :
10
 215

 Q. No. 5: Anil does a work in 90 days, Bittu in 40 days and Chintu in 12 days. They work one after another for a day each, starting with Anil followed by Bittu and then by Chintu. If the total wages received are Rs 360 and Anil, Bittu, Chintu share them in the ratio of the work done, find their respective individual wages. A : Rs 40, Rs 60 and Rs 260 B : Rs 36, Rs 81 and Rs 243 C : Rs 42, Rs 86 and Rs 232 D : Rs 38, Rs 88, Rs 234 Solution
 Q. No. 6: Two taps can fill a tank in 12 min and 18 min respectively. Both the taps are kept open for 2 min and then the tap that fills the tank in 12 min is turned off. In how many more minutes will the tank be filled? A : 9 B : 12 C : 13 D : 10 Solution
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