Question
The ages of A, B and C are in the ratio 4:6:7 and the
sum of their ages is 85. Find the ratio of 15 years ago B’s age to C’s age after 15 years.Solution
Let the present age of A, B and C be 4x, 6x and 7x respectively. According to the question, => A + B + C = 85 => 4x + 6x + 7x = 85 => x = 5 B’s age 15 years ago = 6x – 15 = 30 – 15 = 15 C’s age after 15 years = 7x + 15 = 35 + 15 = 50 Required ratio = 15 : 50 = 3:10
Expansion cards are inserted into
Which is not an example for simplex?
Which one of the following is not. the same as the other three ?
Which of the options given below is not a type of live communication?
In File Explorer of Windows 11, to reduce the space between files, select View > _______ view.
To print a document which shortcut is used?
Which of the following is an example of system software?
___________ is a passage to connect two networks that may work on different networking models.
CAD stands for
What is the purpose of the OSI (Open Systems Interconnection) model in computer networks?
Relevant for Exams:
