Subject :IMO Class : Class 2
Subject :IMO Class : Class 3
Post Your Answer
Subject :IMO Class : Class 4
Post Your Answer
Subject :IMO Class : Class 4
Post Your Answer
Subject :IMO Class : Class 5
Post Your Answer
Subject :IMO Class : Class 4
Post Your Answer
Subject :IMO Class : Class 5
Post Your Answer
Subject :IMO Class : Class 5
Post Your Answer
Subject :IMO Class : Class 2
Post Your Answer
Subject :IMO Class : Class 2
Ans 7:
Class : Class 6
Answer should be B see if we add one more ball to right machine right is equal to five KG and left is equal to seven left is two KG less so answer is B