11 days
13 days
20 3/17 days
None of these
A is 60% more efficient than B. In how many days will A and B working together complete a piece of work which A alone takes 15 days to finish?
A is a working and B is sleeping partners in a business. A puts in Rs. 5000 and B puts in Rs.6000. A receives % of the profit for managing the business and the rest is divided in proportion to their capital. What does each get out of a profit of Rs. 880?
A is older by 4 years to B at one stage. After 16 years of this stage, A will be thrice his present age and B will be five times his present age. How old would A and B be two years before the initially indicated stage?
A is thrice as good a workman as B, and takes 10 days less to do a piece of work than B takes. How many days will B take to complete, if he works alone?
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 is thrice good a workman as B and therefore is able to finish a job in 40 days less than B. Working together they can do it in:
A is twice as fast as B and B is thrice as fast as C. the journey covered by C in 42 min will be covered by A in
A is twice fast as B and B is thrice fast as C. The journey covered by C in 78 minutes will be covered by A in :
A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, the how old is B?
A is two years older than B who is two years older than C. If A, B and C are 27 years of age, how many years is B older?
