Question
A class has 28 students, including 8 girls and the
…… boys. If …… girls leave the class, the probability of randomly selecting a boy becomes 5/6. Which of the following satisfies the two blanks given in the question? I) 20, 4 II) 20, 3 III) 20, 2Solution
Let the number of girls left be x, Total students = 28 The number of girls = 8 Then, the number of boys = 20 -Constable/1731042428-201.JPG)
20 /(28 – x) = 5/6 28 – x = 24 x = 4
A user communicates with a computer with the help of:
Which of the following permanent database that has an entry for each terminal symbol
The component responsible for synchronizing operations using timing signals is _______________. Â
Which of the following file format is not a video file format?
 Recently who among the following was re-elected general secretary of the 20th Central Committee of the Communist Party of China (CPC)?
Which of these are examples of interpreted programming languages? Â
Pre-programmed formulas in MS Excel are called _______. Â
Which of the following technologies were used by third-generation computers?Â
________ is the highest priority interrupt capable of interrupting all software and non-vital hardware devices.Â
Which type of network mostly we build, when two or more branches of an Organisation, situated in different countries, are connected together using inter...
