Question
What is A's present age, if after 15 years his age will
be 5 times his age 7 years back?Solution
Let A's present age be x. A's age 7 years ago = (x - 7) A's age after 15 years = (x + 15) According to question, =>(x + 15) = 5 (x – 7) => x + 15 = 5x – 35 => 4x = 50 => x = 12.5 years
A piece of icon or image on a web page associated with another webpage is called ______
A compiler is used to convert the following to object code which can be executed
IPv4 and IPv6 are addresses used to identify computers on the internet. Find the correct statement out of the following :
If (y)x represents a number y in base x, then which of the following numbers is smallest of all ?
Which is the most common request-response protocol used in Internet for word processing?Â
A proxy firewall filters at _________
Which smartphone company introduced the first foldable phone with an under-display camera in 2025?
Electromagnetic printer can produce documents at a speed of over _____ lines.
What is the main purpose of a VPN (Virtual Private Network)?
What type of software increases productivity and supports general computer use?