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ATQ, Time taken by P to complete the task = d/(2/3) = (3/2)d days Time taken by Q to complete the task = (d/4)/(1/3) = (3d/4) days According to question, 2/3d + 4/3d = 1/24 (2 + 4)/3d = 1/24 2/d = 1/24 d = 2 × 24 = 48
Which of the following is not an example of Utility Software?
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Use of an ordinary telephone as an Internet appliance is called :
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