1. A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :
A. 1/4 C. 7/15
B. 1/10 D. 8/15
Answer: Option D
2. A can lay railway track between two given stations in 16 days and B can do the same job in 12 days. With help of C, they did the job in 4 days only. Then, C alone can do the job in:
A. 9 1/5 Days C. 9 3/5 Days
B. 9 2/5 Days D. 10 Days
Answer: Option C
3. 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 days B. 15 days
C. 16 days D. 18 days
Answer: Option B
4. A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in:
A. 20 days C. 25 days
B. 22 1/2 Days D. 30 days
Answer: Option B
5. A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, they completed the work in 3 days. How much is to be
paid to C?
A. Rs. 375 B. Rs. 400
C. Rs. 600 D. Rs. 800
Answer: Option B
If you find any answer mistake kindly leave it in the Comment box below
A. 1/4 C. 7/15
B. 1/10 D. 8/15
Answer: Option D
2. A can lay railway track between two given stations in 16 days and B can do the same job in 12 days. With help of C, they did the job in 4 days only. Then, C alone can do the job in:
A. 9 1/5 Days C. 9 3/5 Days
B. 9 2/5 Days D. 10 Days
Answer: Option C
3. 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 days B. 15 days
C. 16 days D. 18 days
Answer: Option B
4. A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in:
A. 20 days C. 25 days
B. 22 1/2 Days D. 30 days
Answer: Option B
5. A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, they completed the work in 3 days. How much is to be
paid to C?
A. Rs. 375 B. Rs. 400
C. Rs. 600 D. Rs. 800
Answer: Option B
If you find any answer mistake kindly leave it in the Comment box below
Post a Comment