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
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A computer program that translates source code into object code is:
Which of the following best defines the Internet?
Which attack involves overwhelming a server with excessive traffic to make it unavailable?
Which network translator connects dissimilar protocols?
Text containing clickable links forming the basis of the Web is:
Offline device is:
Which programming language was primarily developed for business data processing applications?
Embedded control software used directly within electronic devices is called:
What distinguishes memory from storage?
