Question
Ratio of length to width of a rectangular field is 3:2.
If the perimeter of the field is 360 metres, then find the area (in m2) of the field.Solution
Let length and width of the rectangular field be ‘3x’ metres and ‘2x’ metres, respectively. So, 2(3x + 2x) = 360 Or, x = 36 Area of the field = 3x × 2x = 6 × (36)2 = 7776 m2
Which of the following is not one of the states of the computer?
Mozila Firefox that serve as navigable windows into the Web are called ..........
What does the acronym 'HTTP' stand for in web technology?
The purpose of the primary key in a database is to
Which of the following is a semiconductor memory?
Which of the following is not a web browser?
 Which shortcut key is used to open a new window in chrome incognito mode in chrome ?
Which layer transmits data between the systems by ‘packet’ level?
What is the number of function keys on a keyboard?
_____________ is applicable to all the computers?