96. U VUUS X (uVsin x A tank has tw...
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96. U VUUS X (uVsin x A tank has two taps A and B. Tap A can fill it in 5 minutes and tap B can make it empty in 10 minutes. If both the taps are opened simultaneously then the tank will fill in : (a) 10 mint. (b) 16 mint.(c) 14 mint. (d) 12 mint

11th - 12th Class
Maths
Solution
107
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Tap A in Iminutes ( f^{prime} U=frac{1}{5} ) fank Tap B im I minute emply ( =frac{1}{10} ) of tank dreo when both opered [ begin{array}{l} text { in / minute }=frac{2}{10}-frac{1}{10}=frac{1}{10} tan k text { is filled } end{array} ] ( frac{1}{10} ) of tank is filled in iminute Ioftank is filled in ( 1 times 10=10 ) minutes (a) Ammutes 10 minutes
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