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
From a total of six men and four ladies a committee of three is to be formed. If Mrs. X is not willing to join the committee in which Mr. Y is a member, whereas Mr.Y is willing to join the committee only if Mrs Z is included, how many such committee are possible?
A 91
B 104
C 109
D 98
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
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
The most frequently used relational operation, which brings together data from two or more related tables into one resultant table, is called an equi-join.
A True
B False
If two times of the daughter's age in years is included to the mother's age, the total is 70 and if two times of the mother's age is included to the daughter's age the total is 95. So the Mother's age is -
A 38
B 30
C 40
D 41
A couple spent $244 in total while dining out and paid this amount using a credit card. The $264 figure included a 20 percent tip which was paid on top of the price of the food which already included a sales tax of 10 percent. what was the actual price of the meal before tax and tip?
A $184
B $204
C $212
D $200
When building a database from an existing set of tables, we may safely assume that referential integrity constraints have been enforced on the data we are given.
A True
B False
When building a database from an existing set of tables, we may safely assume that there are no multivalued dependencies in the data we are given.
A True
B False
A Factory can produce 1 table every 333 seconds. How many hours will it take to produce 40 tables?
A 3.5
B 3.7
C 3
D none

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