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
Which type of classification is based on numerical order?
A Alphabetical classification
B Alphanumeric classification
C Numerical classification
D Geographical classification
Which type of classification is based on date and time order?
A Alphabetical classification
B Numerical classification
C Subject wise classification
D Chronological classification
Which type of classification is based on alphabetical order?
A Alphabetical classification
B Numerical classification
C Subject wise classification
D Geographical classification
Type 1 workers can do three times the work of Type 2 workers. Twelve Type 1 workers can complete a task in 10 days. How many days would it have taken 4 Type 1 and 8 Type 2 workers to complete the same task?
A 16
B 17
C 20
D 18
An empty fuel tank of a car was filled with A type petrol. When the tank was half-empty, it was filled with B type petrol. Again when the tank was half-empty, it was filled with A type petrol. When the tank was half-empty again, it was filled with B type petrol. What is the percentage of A type petrol at present in the tank?
A 33.5%
B 37.5%
C 40%
D 50%
An empty fuel tank of a car was filled with A type petrol. When the tank was half-empty, it was filled with B type petrol. Again when the tank was half-empty, it was filled with A type petrol. When the tank was half-empty again, it was filled with B type petrol. What is the percentage of A type petrol at present in the tank ?
A 33.5%
B 37.5%
C 40%
D 50%
Highway Research Board (HRB) classification of soils is based on
A particle size composition
B plasticity characteristics
C both particle size composition and plasticity characteristics
D none of the above
Lane and Garton classification of petroleum is based on its
A Composition
B Specific gravity
C Optical properties
D Viscosity
How can the classification of climate based region be done
A Distance from Equator
B Height
C Rain
D Distance from sea

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