A and B can do a piece of work in 12 days; B and C in 15 days; C and A in 20 days. A alone can do the work in__________? Options: A . &nbsp20 days B . &nbsp30 days C . &nbsp40 days D . &nbspnone of these

A and B can do a piece of work in 12 days; B and C in 15 days; C and A in 20 day

Question

A and B can do a piece of work in 12 days; B and C in 15 days; C and A in 20 days. A alone can do the work in__________?

Options:

A . 20 days

B . 30 days

C . 40 days

D . none of these

Answer: Option B
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

Was this answer helpful ?

Next Question

Question 1. Twelve men can do a work in twenty days while twenty women can finish the same work in sixteen days. Find the ratio betw....ratio between the capacity of a man and a woman.

Question 2. If 10 bulls can plough 20 identical fields in 3 days working 10 hours a day, then in how many days can 30 bulls plough 3....plough 32 same identical fields working 8 hours a day?

Question 3. A can lay a railway track between two given stations in 16 days and B can do the same job in 12 days. With help of C, th....days only. Then, C alone can do the job in_________?

Question 4. A work can be finished in 16 days by twenty women. The same work can be finished in fifteen days by sixteen men. The rat....between the capacity of a man and a woman is_________?

Question 5. P, Q and R can complete a work in 24, 6 and 12 days respectively. The work will be completed in________days if all of th....be completed in________days if all of them are working together.

Question 6. Two pipes P and Q can fill a cistern in 12 minutes and 16 minutes respectively. Simultaneously both the pipes are opene....so that the tank is full in 9 min ?

Question 7. A,B,C, can do a work in 8,14,16 days respectively. A does the work for the first 2 days. B continues from it and finishe....How many days would have taken to complete the work?

Question 8. A can do a certain job in 12 days. B is 60% more efficient than A. The number of days it takes for B to do the same piec....for B to do the same piece of work, is:_________?

Question 9. A can do piece of work in 30 days while B can do it in 40 days. In how many days can A and B working together do it ?....

Question 10. A and B can do a piece of work in 21 and 24 days respectively.They start the work together and after some days, A leaves....in 9 days. After how many days did A leave?

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

GPOE / GPA Combined 1 Free Mock Test SAIL JO E-0 2024

ICA Combined 1 Free Revision Test SAIL JO E-0

RDIC Review Test SAIL JO E-0

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

RSP Combined 1 Free Revision Test SAIL JO E-0