What is the respective ratio of the number of girls who attended seminar on topic A and number of boys who attended seminar on topic D?
Total number of students attended seminar on topic B = (40/100) × 500 = 200 Total number of students attended seminar on topic C = (20/100) × 500 = 100 Number of boys attended seminar on topic B = (3/5) × 200 = 120 Number of girls attended seminar on topic B = (2/5) × 200 = 80 Number of boys attended seminar on topic A = 120 - 100 = 20 Number of boys attended seminar on topic C = (1/4) × 100 = 25 Number of girls attended seminar on topic C = (3/4) × 100 = 75 Number of boys attended seminar on topic D = 150 - 90 = 60 Total number of students attended seminar on topic A = 500 – (200 + 100 + 150) = 50 Number of girls attended seminar on topic A = 50 - 20 = 30 Required ratio = 30:60 = 1:2
Recording a television programme on a VCR is an example of
_________ term is used for those hardware devices that are not part of the main computer system and are often added later to the system.
__________ contains permanent data and gets updated during the processing of transactions.
What are the horizontal and vertical lines on a worksheet called?
___________ is a passage to connect two networks together that may work upon different networking models.
The device which store information and are used by the computer for its working are called
What is the name of the protocol used by search engines to crawl and index web pages?
Which out of the following is not an example of Operating System ?
ICT stands for
Output is