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please refer to only m4maths for ur tcs apptitude,today tcs came for apptitude and around 10-15 questions were from m4maths,and prefer to choose last slot as u will come to know about questions..

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and prefer to choose last slot as u will come to know about questions..what do u mean by this sir???
12 years agoHelpfull: Yes(0) No(2)

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please refer to m4 maths, for ur tcs aptitude test,it is golden mantra,today was my apptitude atleast 10-15 questions were from m4maths. please only go to maximum 15-20 pages with 30 questions and if u dont understand learn it.. the question will be same. An empty tank be filled with an inlet pipe ‘A’ in 42 minutes. after 12 minutes an outlet pipe ‘B’
is opened which can empty the tank in 30 minutes. After 6 minutes another inlet pipe
‘C’ opened into the same tank, which can fill the tank in 35 minutes and the tank is filled find the
time taken to fill the tank?