Questions asked by Aftab hassan

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• If a pipe can fill a tank in 2 hours and another pipe can fill the same tank in 40 minutes.how much time in minutes is needed to fill the tank if both the pipe are working together?
  
• Catch up meaning and its status in grammer?
  
• The average of x,y,z and 40 is 10.what is the average of x,y,z?
  
• Solve it by exponent principal?
  
• Differentiate #d/dxe^(e^(2x))#?
  
• Solve mcq and also explain the gradient?
  
• Solve 22 and 24 number.it is simple differentiation but tell me what is mean by f(x) and g(x) here and how solve it.i am very worried.?
  
• Solve it?when we differentiate it cosx convert into sinx then we put the value of x in function.how answere will be obtained.?
  
• Explain the answere of marked mcq's?how these option are correct?
  
• What is meaning of increasing and decreasing function?see the marked question?
  
• Define function?
  
• #If:X rarr Y# is a function,then the element of X are called?#
  
• If #y=e^x#,then #f^-1(x)# is?
  
• Determine domain and range? #f(x)=2x+1#
  
• Determine domain? #f(x)=2+sqrt(x-1)#
  
• #lim_(x rarr oo)(1/2)^x#?