Question
The radius of two circles is 3 cm and 4 cm. The
distance between the centres of the circles is 10 cm. What is the ratio of the length of direct common tangent to the length of the transverse common tangent?Solution

What is the process we called to change the name of a file?
Protocol to send E-mail β
________is a reading device that reads printed text by scanning it character by character.
Which device enables data transfer between two different networks?Β Β
Which feature is used to make selected sentences to All Capital Letters or All Small Letters ?
Patient monitoring systems, pharma information systems, lab-diagnostic systems, etc., are applications of computers in which of the following fields?
Files created with Lotus 1-2-3 have an extension
Which PowerPoint view displays each slide of the presentation as a thumbnail and is useful for rearranging slides?
Which of the following is used to process data?Β
____________ is a set of computer programs used on a computer to help perform tasks.