Related Questions

In a sample of 50 people, 19 had type O blood, 22 had type A blood, 7 had type B blood and 2 had type AB blood. If a person is selected randomly, find the probability that the person has neither type A nor type O blood?
A 15/25
B 31/50
C 11/25
D 9/50
The grouping of blood is based on substances called
A antibodies
B antigens
C antitoxin
D enzymes
A man whose blood group is not known meet with a serious accident and needs blood transfusion immediately. Which one of the blood group mentioned below and readily available in the hospital will be safe for transfusion?
A O, Rh-
B O, Rh+
C AB, Rh-
D AB, Rh+
An individual whose blood type is B may in an emergency, donate blood to a person whose blood type is
A B or A
B AB or A
C A or O
D AB or B
Person having blood group 'B' can donate the blood to person having blood group
A A and O
B B and O
C A and AB
D B and AB
G-15 is an economic grouping of -
A Third World Nations
B Second World Nations
C First World Nations
D Fourth World Nations
12U2 is the new grouping formed by-
A India, Ukraine, Isreal, USA
B India, USA, UAE, Israel
C Iraq, China, Russia, Iran
D UK, USA, Israel, India
G-15 and economic grouping of which nations?
A First World
B Second World
C Third World
D Fourth World
Which sampling procedure involves grouping the population and then selecting the groups or the clusters rather than individual elements for inclusion in the sample?
A Area sampling
B Cluster sampling
C Multi-stage sampling
D Deliberate sampling
The grouping of activities into organizational units is called
A Corporate plans
B Higher level management
C Functional authority
D Departmentation

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