Question
Two students appeared in an exam and one secured 10
marks more than the other. If marks of student who got more marks is 52% of the sum of the marks of both of them, then find the marks obtained by them.Solution
Let total marks obtained by both of them is x and y respectively. x – y = 10 And, x = 0.52 × (x + y) x = 0.52 × (10 + y + y) x = 0.52 × (10 + 2y) x = 5.2 + 1.04y 10 + y = 5.2 + 1.04y 0.04y = 4.8 y = 120 x = 120 + 10 = 130
Graphical symbols that represent files and programs are called:
Which one is not an input device?
Which form of malware encrypts user files and demands a payment to regain access to the data?
Hard disk can be formatted at the time of
A word in a web page that, when clicked, opens another document is called ___Â
The foreign key in a child table referencing a primary key in a parent table is known as:
This is a type of malware that we download onto our smartphones, disguised as a legitimate and useful app, but usually takes control of our smartphones ...
What is the function of DHCP in a network?
Which type of malware locks users out of their systems and demands payment to restore access?
A computer program that converts high-level language to machine language is called:
Relevant for Exams:
