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
In which of the following topology, each device is connected to every other device on a network through a dedicated point-to-point link?
Zoom in and out button is available on
In Excel how many characters can be typed in a single cell?
What keyword is used in Java to manually bring in the exceptions?
What does DRAM stand for?
Which PowerPoint view displays each slide of the presentation as a thumbnail and is useful for rearranging slides?
The process of transferring files from a computer on the Internet to your computer is called
Which of the following is used in laser printer to transfer the image to the paper?
CMOS stands for__
What is the smallest and largest font size available in Font Size tool on formatting toolbar?
