For the following questions answer them individually
1650 boys and 1100 girls are examined in a test; 42% of the boys and 36% of the girls pass the test. The percentage of the total who failed is
A train passes a station platform in 48 seconds and a man standing on the platform in 32 seconds. If the speed of the train is 29 m/s, what is the length of the platform? (meter)
In the (preparation of liposomes) proliposomes method, the lipids are dried down to a finely divided particulate support such as
