Subject :IMO Class : Class 2
What is the weight of the ball B?
A 1 kg
B 2 kg
C 3 kg
D 4 kg
Ans 1: (Master Answer)
Class : Class 1
The correct answer is B.
Ans 2:
Class : Class 4
2 kga
Ans 3:
Class : Class 2
Ans 4:
Class : Class 2
why answer is not D ?
Ans 5:
Class : Class 2
Ans 6:
Class : Class 5
Ans 7:
Class : Class 3
Ans 8:
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