Related Questions

The price of 10 chairs is equal to that of 4 tables . The price of 15 chairs and 2 tables together is Tk. 4000. The total price of 12 chairs and 3 tables is-
A TK. 3500
B Tk. 3750
C Tk. 3840
D None of these
A garden has to plant tress in rows containing equal number of trees. If he plants in rows of 6,8,10 or 12. then five tress are ledt unplated. But if he plants in rows of 13 tress each, then no tress is left. What is the number of tress that the gardener plants?
A 485
B 854
C 725
D 625
In SQL, which command is used to SELECT only one copy of each set of duplicable rows
A SELECT DISTINCT
B SELECT UNIQUE
C SELECT DIFFERENT
D All of the Mentioned
The price of 3 tables and 4 chairs is Tk. 3300. with the same money one can buy 2 tables and 10 chairs. If one wants to buy In 1 table and 1 chair , how much does he need to pay?
A Tk. 940
B Tk. 1050
C Tk. 1040
D Tk. 950
In SQL, which command is used to add new rows to a table?
A Alter Table
B Add row
C Insert
D Append
SQL provides the AS keyword, which can be used to assign meaningful column names to the results of queries using the SQL built-in functions.
A True
B False
When assessing the table structure of an acquired set of tables with data, counting the number of table rows is (part of) the:
A first step.
B second step.
C third step.
D fourth step.
If 2 tables and 3 chairs cost Tk. 3500 and 3 tables and 2 chairs cost Tk. 4000, then how much does table cost?
A Tk. 500
B Tk. 750
C Tk. 1000
D Tk. 15000
In SQL, which command is used to add a column/integrity constraint to a table
A ADD COLUMN
B INSERT COLUMN
C MODIFY TABLE
D ALTER TABLE
E None of the above
Which command(s) is(are) used to redefine a column of the table in SQL ?
A ALTER TABLE
B DEFINE TABLE
C MODIFY TABLE
D All of the above
E None of the above

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