Interview Maths Puzzle Numerical Ability Time and Work

Babla alone can do a piece of work in 10 days. Ashu alone can do it in 15 days. The total wages for the work is Rs.5000. How much should be Babla be paid if they work together for an entire duration of work?

Read Solution (Total 1)

Ratio of work done by Babla and Ashu = 1/10 : 1/15 = 3 : 2
Therefore, Babla's share = 5000*(3/5) = 3000 Rs.
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Interview Other Question

16 06 68 88 _ 98 A Children toy manufacturer conducts a job-training program for factory workers. Trained factory workers are used as certified trainers in the program at a ratio of one for every ten participants. The knowledge sharing program lasts for one month. From past experience it has been found that out of ten participants hired, only seven complete the program successfully (the unsuccessful employees are released).
Trained factory workers are also needed for the next three are as follows:
January 1000
February 1500
March 2000
In addition, the organization requires 2500 trained factory workers by April. There are 1300 trained factory workers available at the beginning of the year. Payroll costs per month are:
Each Participant $400
Each trained Trainer 700
Each trained factory workers idle 500
Note: Union contract forbids firing trained factory workers

find that will produce the minimum cost hiring and training schedule and meet the organization’s requirements.