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Work done by a man in (1 )/(2 )days = (1 )/(8 )part Work done by a woman in (1 )/(2 )days = (1 )/(16 )part Work done by a boy in (1 )/(2 )days = (1 )/(32 )part Let one man and one woman together can do a piece of work in (1 )/(2 )days = No. of x boys required According to the question, (1 )/(8 )+ (1 )/(16 ) + x/(32 ) = 1 (4 +2+ x )/(32 ) = 1 6 + x = 32 x = 32 – 6 = 26 Hence, 26 boys will be required.
Which of the following term is used when your computer stops working suddenly?
Which of the following is the appropriate definition for Information Technology?
___________ is a programming language for creating special programs like applets.
A _________ is a text file that a Web browser stores on a user’s machine.
In the OSI model, which layer is responsible for routing and forwarding data packets?
In all HTML document which of the following elements is the starting element ?
How is multi-tasking achieved in operating systems?
_________ term is used for those hardware devices that are not part of the main computer system and are often added later to the system.
Microprocessor was introduced in which generation of computer?
In the OSI model, which layer is responsible for end-to-end communication and error recovery?
