Out of a total 85 children playing badminton or table tennis or both, total number of girls in the
group is 70% of the total number of boys in the group. The number of boys playing only badminton
is 50% of the number of boys and the total number of boys playing badminton is 60% of the total
number of boys. The number of children playing only table tennis is 40% of the total number of
children and a total of 12 children play badminton and table tennis both. What is the number of
girls playing only badminton?
What final marks(including interviews) would be required for ITI and Central excise in West bengal for general category? Puys who are working in these departments or other interview posts please throw some light...
A Group of men decided to do a job in 4 days. But since 20 men dropped out every day the job completed at the end of 7th day. How many men were there at the beginning?
A contractor employed 30 men to complete the project in 100 days. But later on realised that just after 25 days only 20% of the work had bee n completed.
a. How many extra days, than the scheduled time are required?
b. To complete the work on the scheduled time how many men he has to increase?
c. If the amount of work is also increased by 20% of the actual work, then how many extra days are required (in comparison with scheduled time) but the number of men remains constant.
d. How many men should be increased so that the work will be completed in 25 days less than the scheduled time.