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Subject :NSO    Class : Class 6

Two blocks, I and II having equal mass are suspended through a pulley, as shown in the given figure.

As the knife cuts the thread

Ablock I will rise
Bblock II will fall
Cboth blocks will fall
Dboth blocks will rise

Ans 1:

Class : Class 8
Both of them will fall because box II will come down due to gravity and box I will become heavier

Ans 2:

Class : Class 7
c because of gravity 1 will fall. imbalance and so other will also fall

Ans 3:

Class : Class 8
Both blocks will fall because there will be nothing to hold them.It is like a sea-saw balanced in the middle.If one person gets up,the other will go down.

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