Related Questions

In a rare coin collection, all coins are either pure gold or pure silver , and there is initially one gold coin for every three silver coins . With the addition of 10 more gold coins to the collection, the ratio of gold coins to silver coins is 1 to 2. Based on this information , how many total coins are there now in this collection (after the acquisition)?
A 40
B 50
C 70
D 90
Karim has exactly 3 times as many Bangladesh as non-Bangladesh stamps in his collection . Which of the following cannot be the number of stamps in Karim's collection ?
A 54
B 72
C 80
D 96
In Sajib's collection, Bangladeshi stamp is 3 times more than the stamps of other countries . Which of the following cannot be the number of stamps in Sajib's collection ?
A 96
B 72
C 54
D 32
Pallab has exactly 3 times as many Bangladeshi as non- Bangladeshi stamps in his collection. Which of the following cannot be the number of stamps in Pallb's collection?
A 54
B 68
C 96
D 72
The number of stamps in Ziko's collection is 75% of the number in Pallab's collection. If Pallab has 80 more stamps than Ziko, how many stamps do they have altogether?
A 320
B 240
C 560
D 620
The number of marbles in Amin's collection is 80% of the number in Rahim's collection. If Rahim has 80 more marbles than Amin, how many marbles do they have altogether ?
A 720
B 120
C 135
D 400
Which of the following is an integrated collection of data with minimum redundancy, so that different applications can use the required data.
A records
B file
C DBMS
D schema
E None of the above
Data collection terminals gather data for use by the
A production subsystem
B cost subsystem
C inventory subsystem
D all of the above
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.
A True
B False
What name is given to the collection of facts, items of information or data which are related in some way?
A Database
B Directory information
C Information tree
D Information provider
E None of the above

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