1 A can finish a work in 18 days and B can do the same work in 15 days. B worked for 10 days and left the job. In how many days, A alone can finish the remaining work ? A) 5 B) $5\frac{1}{2}$ C) 6 D) 8 E) 9
2 Ravi and Kumar are working on an assignment. Ravi takes 6 hours to type 32 pages on a computer, while Kumar takes 5 hours to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages? A) 7 hours 30 minutes B) 8 hours C) 8 hours 15 minutes D) 8 hours 25 minutes E) 9 hours
3 A, B and C can do a piece of work in 6, 8 and 10 days respectively. They begin to work together. A continues to work till it is finished, B leaves off 1 day before and C leaves off $\frac{1}{2}$ day before the work is finished. In what time is the work finished ? A) 2 days B) 3 days C) 4 days D) 5 days E) 6 days
4 12 men can complete a piece of work in 36 days. 18 women can complete the same piece of work in 60 days. 8 men and 20 women work together for 20 days. If only women were to complete the remaining piece of work in 4 days, how many women would be required ? A) 70 B) 28 C) 66 D) 40 E) 45
5 95 men had provisions for 200 days. After 5 days, 30 men died due to an epidemic. The remaining food will last for how many days ? A) 200 B) 180 C) 285 D) 300 E) 400
6 A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day ? A) 12 B) 15 C) 16 D) 18 E) 20
7 Sixteen men can complete a work in twelve days. Twenty-four children can complete the same work in eighteen days. Twelve men and eight children started working and after eight days three more children joined them. How many days will they now take to complete the remaining work ? A) 2 days B) 4 days C) 6 days D) 8 days E) 7 days
8 A, B and C together can complete a piece of work in 10 days. All the three started working at it together and after 4 days A left. Then B and C together completed the work in 10 more days. A alone could complete the work in : A) 15 days B) 16 days C) 25 days D) 50 days E) 20 days
9 A can do $\frac{1}{2}$ of work in 5 days. B can do $\frac{3}{5}$ of the same work in 9 days and C can do $\frac{2}{3}$ of that work in 8 days. In how many days can three of them together do the work? A) 3 B) 5 C) 6 D) 4 E) 7
10 The wages of 10 workers for 6 days in a week is Rs.1200.What is the wages for 1 day for 4 workers? A) Rs. 40 B) Rs. 32 C) Rs. 80 D) Rs. 24 E) Rs. 50
11 If a typist can type 75 pages of manuscript having 44 lines on each pages and 16 words to the line in 5 days .How many pages of 30 lines each and 16 words to each line can she type in 6 days? A) 132 B) 110 C) 180 D) 85 E) 115
12 To complete a work, A take 50% more time than B. If together they take 18 days to complete the work, How much time shall B take to do it? A) 30 days B) 35 days C) 40 days D) 45 days E) 50 days
13 A contractor undertakes to dig a canal 12 km long in 350 days and employes 45 men .He finds after 200 days of working that only $4\frac{1}{2}$ km of canal have been completed. How many extra men must be employed to finish the work in time? A) 50 B) 45 C) 60 D) 65 E) 55
14 Twenty women can do a work in sixteen days .16 men can complete the same work in 15 days. What is the ratio between the capacity of a man and a woman? A) 3 : 4 B) 4: 3 C) 5 : 3 D) 3 : 5 E) Cannot be Determined
Each of the questions given below consists of two statements numbered I and II given below it. Please read the questions carefully and decide whether the data provided in the statement(s) is / are sufficient to answer the given question. 15 $X$ alone can complete a work in $12$ days. How many days will $X,Y,Z$ together take to complete the work ?. I. $X$ and $Y$ together can complete the work in $3$ days. II. $Y$ and $Z$ together can complete the work in $6$ days. A) I alone sufficient while II alone not sufficient to answer B) II alone sufficient while I alone not sufficient to answer C) Either I or II alone sufficient to answer D) Both I and II are not sufficient to answer E) Both I and II are necessary to answer