Question
The population of a town in 2019 was 'P'. It grew by 15%
in 2020 and then by another 30% in 2021. By the end of 2021, the total population became 39,780. If the male to female ratio in 2019 was 7:8, find the number of males in the town in 2019.Solution
ATQ: P × 1.15 × 1.30 = 39,780 P = 39,780 ÷ 1.495 = 26,600 Therefore, number of males in town in 2019 = (7/15) × 26,600 = 12,412
Which among the following type of computer is also known as notebook?
Which of the following technologies were used by third-generation computers?Â
What will happen when you place the cursor in the last cell of a table in MS-Word documentand press TAB key ?
Which scheduling algorithm in an operating system ensures that each process is given a fair share of CPU time?
DSL is an example of a(n) _________ connection.
 Which of the following terms is associated with the computers processing speed?
A commonly used graphic format for the Web is________.
Shift, Control, Alt are examples of ____ category.Â
Which of the following shortcut key is used to select all cells of the current row in MS-Excel 2010 worksheet?
Which of the following is a column, or set of columns, in a table that can uniquely identify any database record without referring to any other data?