factorial 1

A factory produces 6,600 bicycles in one year and all of them are sold. The factory owner earns $8 as profit on each bicycle. How much profit does the factory earn per year? => $52,085 or $50,280 or $52,800 or $50,002..

A factory produced 1,094,682 bulbs in the first quarter of the year, 863,422 bulbs in the second quarter of the year and 600,463 bulbs in the third quarter of the year. Find the total number of bulbs produced by the factory in the three quarters. => 1,558,567..

The probability that a bulb manufactured by a factory will fuse before 100 days of use is 0.05. Find the probability that out of 5 such bulbs at least one will fuse before 100 days of use. => 5 · ( 19 20 ) 5 or 1 - ( 19 20 ) 5 or 1 - ( 1 20 )..

A factory produces bulbs. The probability that a bulb will fuse after 200 hours of use is 0.02. Find the probability that not more than 1 out of 4 bulbs fuse after 200 hours of use. => 0.9214 or 0.9977 or 0.9419 or 0.0753..

In a factory manufacturing umbrellas, it was found that 90% of packages (containing 100 umbrellas each) did not have any defective umbrellas, 5% contained 1 defective unit each and 3% contained 2 defective units each and 2% contained 3 defective units. Find the mean, variance an..

The table shows the number of workers of different categories in a factory. Which of the circle graphs best suits the data in the table? A B C D 55% 22% 10% 13% => Figure 1 and Figure 2 or Figure 2 or Figure 1 or None of the above..

A factory produces two types of toys A and B with the help of two machines I and II. The two machines I and II can not be used for not more than 1 1 2 hours each to manufacture the toys. The toy A requires 1 minute of machine I and 2 minutes of II, where as a..

The growth of the minimum hourly wage in a factory from 1940 to 1990 is shown in the table. Find the longest period for which the minimum wage remained constant. Year 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 Minimum hourly wage (in $) 0.3 0.3 0.75 0.75 1.00 1h..

Large areas of forests have been cleaned for agriculture, factories, road and rail tracks, industries, mining and quarrying have seriously affected the fores..

Commercial Unit of Electrical Energy - Kilowatt - hour is the commercial unit of electrical energy. We have seen that power is the rate of energy consumed or delivered. If 1 joule of energy is used per second, we say that energy is used at the rate of 1 watt. In other words, if ..