Related Questions

In an election between two candidates, one got 55% of the total valid votes. 20% of the votes are invalid. If the total votes are 7500, what is the total number of valid votes the other got?
ক 2400
খ 2700
গ 2500
ঘ 2000
In an election between two candidates, one got 55% of the total valid votes. 20% of the votes were invalid. If the total number of votes was 7500, the number of valid votes that the other candidate got, was -
ক 2700
খ 2900
গ 3000
ঘ 3100
In an election between two candidates, one got 55% of the total valid votes, 20% of the votes were invalid. If the total number of votes was 7500, the number of valid votes that the other candidate got, was:
ক 2700
খ 2900
গ 3000
ঘ 3100
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?
ক 15/25
খ 31/50
গ 11/25
ঘ 9/50
Which of the following is not a valid data type in excel?
ক Number
খ Label
গ Character
ঘ Date/Time
During logical database design, the conceptual data model is transformed into a logical data model which describes the data in terms of a specific data management technology.
ক True
খ False
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?
ক 16
খ 17
গ 20
ঘ 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?
ক 33.5%
খ 37.5%
গ 40%
ঘ 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 ?
ক 33.5%
খ 37.5%
গ 40%
ঘ 50%
What is the default time(in seconds) for which session data is considered valid?
ক 1800
খ 3600
গ 1440
ঘ 1540

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