Upstream speed = 245/7 = 35 km/h Downstream speed = 477/9 = 53 km/h Speed of boat in still water = (35 + 53)/2 = 44 km/h Speed of stream = (53 – 35)/2 = 9 km/h Increased speed of boat in still water = 44 + 4 = 48 km/h Decreased speed of stream = 9 – 2 = 7 km/h Required time taken = 410/(48 – 7) + 495/(48 + 7) = 10 + 9 = 19 hours
What keyword is used in Java to manually bring in the exceptions?
Which file are contents readymade styles that can be used for a word document?
.......... printer is a non-impact printer and is quite in working
This type of disk can be written only once.
A function encapsulated within another function is termed:
What is the shortcut key for ‘Redo’?
Which of the following is the slowest Internet connection?
What type of virus uses computer hosts to reproduce itself?
Which PowerPoint view displays each slide of the presentation as a thumbnail and is useful for rearranging slides?
What is the smallest and largest font size available in Font Size tool on formatting toolbar?
