Question
A giant circular wheel has a diameter of 14 metres. In
how many revolutions will the wheel cover a total of 4.4 km?Solution
Radius of the giant wheel = 14 ÷ 2 = 7 metres Circumference of the giant wheel = 2 × π × radius = 2 × (22/7) × 7 = 44 metres So, number of rotations to cover 4.4 km i.e. 4400 metres = 4400 ÷ 44 = 100
Microprocessors as switching devices are for which generation computers
A web address is also known as
A device needed to communicate with computers using telephone lines is?
Read the following two statements : I : Information and Communication Technology (ICT) is considered a subset of Information Technology (IT). II : The �...
What is 'Cloud Computing'?
The translation of data into a secret code is known as _______
What is the full form of USB as used in computer-related activities?
What does 'Phishing' refer to in cyber security?
What defines the interaction between a computer and its user, enabling them to execute tasks?
A computer's memory is measured in:
Relevant for Exams:
