A time study specialist has set the production rate for each worker on a job at 22 units every three hours. At this rate, what is the minimum number of workers that should be put on the job, if at least 90 units are to be produced per hour?

In a room, all except 18 of the people are over 50 years of age. 15 of the people in the room are under 50 yea...

For every Christian person in a representative committee there are two Hindus and for each Hindu person there...

If ab-2cd = p; 6cd-3ab=1; what is the value of p?

How many students can sit in a room with n single chairs and b doubleseated benches?

Molasses cost Tk. x for the first 1.5 kg at 'Prabartana'. All amount in addition to first 1.5 kg cost Tk. 50 p...

An item is sold for $65.00 giving the retailer a profit of 30% of the cost. What will be the new retail price...