Question
The average weight of a family of 6 members is 72 kg. If
the oldest member dies, the average weight of the family decreases by 1.6 kg. Find the weight of person who died.Solution
Let the weight of the person who died be ‘x’ kg. So, x + (72 – 1.6) × 5 = 6 × 72 x + 70.4 × 5 = 432 x + 352 = 432 x = 432 – 352 x = 80 kg So, weight of the person who died was 80 kg.
Which of the following MS-Excel 2019 features helps us to add the contents of a cluster of adjacent cells?
DVD technology uses an optical media to store the digital data. DVD is an acronym for
Which of the following is not true about RAM?
Which of the following is the shortcut key for Hyperlink?
Full Form of VIRUS?
The vacuum tube that was used in the first generation of computers is also called ______.
CAD stands for
A word in a web page that, when clicked, opens another document.
Which document view is given an appearance as in a web browser?
A disk's content that is recorded at the time of manufacture and that cannot be changed or erased by the user is _____________.
Relevant for Exams:
