January 27, 2015

Posts by vikram

Total # Posts: 6

Please don't post the question from brilliant dot org. You're spoiling the essence of the challenges!
March 4, 2013

Tom company has sales of Rs.200,000/- with variable expenses of Rs.150,000/-, fixed expenses of Rs.60,000/-, and an operating loss of Rs.10,000/-. By how much would Tom have to increase its sales in order to achieve an operating income of 10% of sales?
February 24, 2013

The Acme Car Company claims that at most 8% of its new cars have a manufacturing defect. A quality control inspector randomly selects 300 new cars and finds that 33 have a defect. Should she reject the 8% claim? Assume that the significance level is 0.05.
March 17, 2012

If a charge of 25 coulombs passes a given point in circuit in a time of 125 minutes determine the current in the circuit
August 22, 2011

plzzzzz ans dis
April 10, 2011

find the volume of the solid generated by the revolution of the cycloid x=a(theta-sin theta), y=a(1- cos theta) about its base
April 10, 2011

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