Related Questions

A school has 10 classes with the same number of students in each class. One day, the weather was bad and many students were absent. 3 classes were half full. 5 classes were 3/4 full and 2 classes were 1/6 empty. A total of 74 students were absent. What is the total number of students in this school?
A 200
B 220
C 240
D 400
Three math classes , X, Y , and Z, take an algebra test. The average score in class X is 83. The average score in class Y is 76. The average score in class Z is 85. The average score of all students in classes X and Y together is 79. The average score of all student classes Y and Z together is 81. What is the average for all the three classes?
A 81
B 81.5
C 82
D 84.5
A school has 10 classes with the same number of students in each class. One day, the weather was bad and many students were absent. 5 classes were half full, 3 classes were 3/4 full and 2 classes were 1/8 empty. A total of 70 students were absent. What is the total number of students in this school?
A 200
B 220
C 250
D 400
The number of student in 3 classes is in the ratio 2:3:4 if 12 students are increased in each class this ratio changes to 8:11:14. The total number of students in the three classes in the beginning in the three classes in the beginning was:
A 162
B 108
C 96
D 54
A school has 10 classes with the same number of students in each class. One day, the weather was bad and many students were absent. 3 classes were half full, 5 class were 3/4 full and 2 classes were 1/6 empty. A total of 74 students were absent. What is the total number of students in this school?
A 200
B 220
C 240
D 246
Which of the following is used for parsing JSON text?
A jQuery.each()
B jQuery.parseJSON()
C jQuery.noConflict()
D jQuery.conflict()
Which one of the following is true at any valid state in shift-reduce parsing?
A At the bottom we find the prefixes
B None of the mentioned
C Stack contains only viable prefixes
D Stack consists of viable prefixes
Which attribute is used to specify that the script is executed when the page has finished parsing ( only for external scripts )
A parse
B a sync
C defer
D type
Which attribute is used to specifies that the script is executed when the page has finished parsing (only for external scripts)
A parse
B async
C defer
D type
A computer program that converts an entire program into machine language is called a/an
A Simulator
B Compiler
C Interpreter
D Commander

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