Subject :IMO Class : Class 7
Simplify : 
A 
B 
C 
D 
please look forward on the sign after adding 3/5 (-9/10)
Ans 1:
Class : Class 7
No Right ANSWER FOR THIS S0F
Ans 2:
Class : Class 8
it should be -3/10 not 9/10
Ans 3:
Class : Class 4
The answer given is wrongThis paper has 2 errors
Ans 4:
Class : Class 7
Ans 5:
Class : Class 5
no right answer is there
Ans 6:
Class : Class 10
The answers are in correct and the solution provided is wrong in step 2 and 3
Ans 7:
Class : Class 8
u forgor to add a minus sign in solutuion so u got wrong answer