Question
The current ages of A and B are in the ratio of 8:15.
Eight years ago, the ratio of their ages was 6:13. What will be the ratio of their ages 8 years from now?Solution
Let present age of A and B be 8X years and 15X years respectively. According to question, (8X – 8)/(15X – 8) = 6/13 104X – 104 = 90X – 48 14X = 56 X = 4 Desired Ratio = (8X + 8) : (15X + 8) = 40:68 = 10:17
Which of the following is a multi-user System software (OS)?
The role of a modem isÂ
Northbridge and Southbridge form a part of ______________.
The capacity of a CPU is measured.
Which of the following is not one of the states of the computer?
A small film-plate which is used for microfilming the output from a microcomputer screen is called
Verification based on login id and password is called as?
In the context of databases, what does the term ACID stand for?
The primary mechanism for providing context for data is....................
Which of the following short cut key(s) is used to select current column completely?
Relevant for Exams:
