Question
Which of the following is NOT a conductor of
electricity?Solution
An electrical conductor allows the electric charges to flow through them easily. The property of conductors to “conduct” electricity is called conductivity.
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‘M’ is 60% more efficient than ‘N’. ‘N’ started the work alone and worked for 16 days and after that ‘N’ is replaced by ‘M’. If the ...
Three boys can do a work in 15 days where as 6 girls can do in 12days. What will be the time taken to complete the same work by a teacher if the efficie...
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