Time and Work Problems – Short Tricks, Short cut and Tips
Time and Work is an important topic in banking and other competitive exams. These include IBPS Clerk, SBI Clerk, SSC CGL, IBPS PO, SBI PO, CAT and other exams.
This is the aptitude questions and answers section on “Time and Work” with explanation for various interview, competitive examination and entrance test.
Following are questions we will be dealing with in this tutorial.
A can do a job in 10 days. B can do the same job in 15 days. In how many days they can complete the job if they work together?
A and B together can do a piece of work in 8 days. If A alone can do the same work in 12 days, then B alone can do the same work in?
A man can do a piece of work in 5 days, but with the help of his son he can do it in 3 days. In what time can the son do it alone ?
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 is twice as good as workman as B and together they finish a piece of work in 18 days. In how many days will B alone finish the work.
Q6.A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in:
4 men and 6 women finish a job in 8 days, while 3 men and 7 women finish it in 10 days. In how many days will 10 women working together finish it ?
To complete a work A and B takes 8 days, B and C takes 12 days, A,B and C takes 6 days. How much time A and C will take
X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the completion of the work. How long did the work last?
A & B working alone can do a work in 9 and 12 days respectively. If they work for a day alternately, A beginning, in how many days the work will be completed?
A and B alone can do a piece of wok in 8 and 18 days respectively. In how many days the work will be completed if they both work on alternate days starting with B?