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Three blocks of masers m subscript 1 end subscript comma m subscript 2 end subscript and m subscript 3 end subscript text end text a r e blank c o n n e c t e d by massless strings as shown in figure, on a frictionless table. They are Pulled with the force T subscript 3 end subscript equals 40 text end text N. If m subscript 1 end subscript equals 10 text end text k g comma text end text m subscript 2 end subscript equals 6 text end text k g and m subscript 3 end subscript equals 4 k g the tension T subscript 2 end subscript will b e equals horizontal ellipsis horizontal ellipsis blank N

  1. 20    
  2. 40    
  3. 10    
  4. 32    

The correct answer is: 32

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