Related Questions

The ratio of boys to girls in class A is 3 to 4 . The ratio of boys to girls in class B is 4 to 5 . If the two classes were combined, the ratio of boys to girls in class B is two less than the number of girls in class A. How many girls are in class A?
A 87
B 11
C 12
D 15
Three maths classes: X, Y, and Z take an algebra test. The average score of class X is 83. The average score of class Y is 76. The average score of class Z is 85. The average score of class X and Y is 79 and the average score of class Y and Z is 81. What is the average score of the combined classes X, Y, and Z?
A 81
B 81.5
C 82
D 84.5
The object whose properties are inherited by all instances of the class, and properties whose values are functions behaving like instance methods of the class, is
A Instance object
B Constructor object
C Destructor object
D Prototype object
How many methods are available for the exception class?
A 5
B 6
C 7
D 8
You can extend the exception base class, but you cannot override any of the preceding methods because the are declared as__________
A protected
B final
C static
D private
Which symbol is used to declare nested namespaces?
A /
B \
C .
D |
In a class of 22 students, 21 students get an average of 44 marks . If the remaining students get 66 marks , the average marks of the whoe class is -
A 30
B 45
C 15
D None of these
Half the graduating class of a college was accepted by a business school. One-third of the class was accepted by a law school. It one-fifth of the class was accepted by both types of school, what fraction of the class was accepted only by a law school?
A 2/15
B 1/6
C 1/3
D 1/2
The joining technique is useful when data from several relations are to be retrieved and displayed and the relationships are not necessarily nested.
A True
B False
Nested documents in the HTML can be done using
A frame
B nest
C iframe
D into

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